139210005781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{78605311}}^1$

素因数の和:78605352

約数の個数: 16

約数和(自身を含む): 181106638848

約数和(自身を除く): 41896633067

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 78605311, 550237177, 864658421, 1807922153, 6052608947, 12655455071, 19887143683, 139210005781]

約数ペア:

[(1, 139210005781), (7, 19887143683), (11, 12655455071), (23, 6052608947), (77, 1807922153), (161, 864658421), (253, 550237177), (1771, 78605311)]