52781183

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 70585200

約数和(自身を除く): 17804017

約数列:

[1, 7, 13, 19, 49, 89, 91, 133, 247, 343, 623, 637, 931, 1157, 1691, 1729, 2401, 4361, 4459, 6517, 8099, 11837, 12103, 21983, 30527, 31213, 45619, 56693, 82859, 84721, 153881, 213689, 396851, 580013, 593047, 1077167, 2777957, 4060091, 7540169, 52781183]

約数ペア:

[(1, 52781183), (7, 7540169), (13, 4060091), (19, 2777957), (49, 1077167), (89, 593047), (91, 580013), (133, 396851), (247, 213689), (343, 153881), (623, 84721), (637, 82859), (931, 56693), (1157, 45619), (1691, 31213), (1729, 30527), (2401, 21983), (4361, 12103), (4459, 11837), (6517, 8099)]