25707721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 29159424

約数和(自身を除く): 3451703

約数列:

[1, 13, 23, 127, 299, 677, 1651, 2921, 8801, 15571, 37973, 85979, 202423, 1117727, 1977517, 25707721]

約数ペア:

[(1, 25707721), (13, 1977517), (23, 1117727), (127, 202423), (299, 85979), (677, 37973), (1651, 15571), (2921, 8801)]