68888261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 75969600

約数和(自身を除く): 7081339

約数列:

[1, 13, 67, 139, 569, 871, 1807, 7397, 9313, 38123, 79091, 121069, 495599, 1028183, 5299097, 68888261]

約数ペア:

[(1, 68888261), (13, 5299097), (67, 1028183), (139, 495599), (569, 121069), (871, 79091), (1807, 38123), (7397, 9313)]