42019921167

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{2797}}^1$

素因数の和:3108

約数の個数: 64

約数和(自身を含む): 66563211264

約数和(自身を除く): 24543290097

約数列:

[1, 3, 7, 21, 43, 127, 129, 131, 301, 381, 393, 889, 903, 917, 2667, 2751, 2797, 5461, 5633, 8391, 16383, 16637, 16899, 19579, 38227, 39431, 49911, 58737, 114681, 116459, 118293, 120271, 349377, 355219, 360813, 366407, 715391, 841897, 1065657, 1099221, 2146173, 2486533, 2525691, 2564849, 5007737, 7459599, 7694547, 15023211, 15274417, 15755501, 45823251, 46533689, 47266503, 106920919, 110288507, 139601067, 320762757, 325735823, 330865521, 977207469, 2000948627, 6002845881, 14006640389, 42019921167]

約数ペア:

[(1, 42019921167), (3, 14006640389), (7, 6002845881), (21, 2000948627), (43, 977207469), (127, 330865521), (129, 325735823), (131, 320762757), (301, 139601067), (381, 110288507), (393, 106920919), (889, 47266503), (903, 46533689), (917, 45823251), (2667, 15755501), (2751, 15274417), (2797, 15023211), (5461, 7694547), (5633, 7459599), (8391, 5007737), (16383, 2564849), (16637, 2525691), (16899, 2486533), (19579, 2146173), (38227, 1099221), (39431, 1065657), (49911, 841897), (58737, 715391), (114681, 366407), (116459, 360813), (118293, 355219), (120271, 349377)]