85891039

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 102245760

約数和(自身を除く): 16354721

約数列:

[1, 13, 19, 23, 169, 247, 299, 437, 1163, 3211, 3887, 5681, 15119, 22097, 26749, 73853, 196547, 287261, 347737, 508231, 3734393, 4520581, 6607003, 85891039]

約数ペア:

[(1, 85891039), (13, 6607003), (19, 4520581), (23, 3734393), (169, 508231), (247, 347737), (299, 287261), (437, 196547), (1163, 73853), (3211, 26749), (3887, 22097), (5681, 15119)]