388779833

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{9491}}^1$

素因数の和:9664

約数の個数: 16

約数和(自身を含む): 440125056

約数和(自身を除く): 51345223

約数列:

[1, 13, 23, 137, 299, 1781, 3151, 9491, 40963, 123383, 218293, 1300267, 2837809, 16903471, 29906141, 388779833]

約数ペア:

[(1, 388779833), (13, 29906141), (23, 16903471), (137, 2837809), (299, 1300267), (1781, 218293), (3151, 123383), (9491, 40963)]