13192887253

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 17974535040

約数和(自身を除く): 4781647787

約数列:

[1, 7, 13, 19, 49, 53, 91, 131, 133, 157, 247, 371, 637, 689, 917, 931, 1007, 1099, 1703, 1729, 2041, 2489, 2597, 2983, 4823, 6419, 6943, 7049, 7693, 8321, 11921, 12103, 13091, 14287, 17423, 20567, 20881, 32357, 33761, 38779, 48601, 49343, 58247, 83447, 90259, 91637, 100009, 108173, 121961, 131917, 143969, 146167, 158099, 226499, 267371, 271453, 340207, 390773, 407729, 631813, 641459, 757211, 923419, 1007783, 1090051, 1106693, 1585493, 1714921, 1871597, 1900171, 2055287, 2735411, 4422691, 5080049, 5300477, 6463933, 7630357, 7746851, 12004447, 13101179, 14170663, 14387009, 19147877, 20710969, 35560343, 53412499, 84031129, 99194641, 100709063, 144976783, 248922401, 269242597, 694362487, 1014837481, 1884698179, 13192887253]

約数ペア:

[(1, 13192887253), (7, 1884698179), (13, 1014837481), (19, 694362487), (49, 269242597), (53, 248922401), (91, 144976783), (131, 100709063), (133, 99194641), (157, 84031129), (247, 53412499), (371, 35560343), (637, 20710969), (689, 19147877), (917, 14387009), (931, 14170663), (1007, 13101179), (1099, 12004447), (1703, 7746851), (1729, 7630357), (2041, 6463933), (2489, 5300477), (2597, 5080049), (2983, 4422691), (4823, 2735411), (6419, 2055287), (6943, 1900171), (7049, 1871597), (7693, 1714921), (8321, 1585493), (11921, 1106693), (12103, 1090051), (13091, 1007783), (14287, 923419), (17423, 757211), (20567, 641459), (20881, 631813), (32357, 407729), (33761, 390773), (38779, 340207), (48601, 271453), (49343, 267371), (58247, 226499), (83447, 158099), (90259, 146167), (91637, 143969), (100009, 131917), (108173, 121961)]