71862011

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 81111456

約数和(自身を除く): 9249445

約数列:

[1, 13, 53, 71, 113, 169, 689, 923, 1469, 3763, 5989, 8023, 8957, 11999, 19097, 48919, 77857, 104299, 425219, 635947, 1012141, 1355887, 5527847, 71862011]

約数ペア:

[(1, 71862011), (13, 5527847), (53, 1355887), (71, 1012141), (113, 635947), (169, 425219), (689, 104299), (923, 77857), (1469, 48919), (3763, 19097), (5989, 11999), (8023, 8957)]