138524399

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 156776832

約数和(自身を除く): 18252433

約数列:

[1, 13, 31, 137, 169, 193, 403, 1781, 2509, 4247, 5239, 5983, 23153, 26441, 32617, 55211, 77779, 343733, 717743, 819671, 1011127, 4468529, 10655723, 138524399]

約数ペア:

[(1, 138524399), (13, 10655723), (31, 4468529), (137, 1011127), (169, 819671), (193, 717743), (403, 343733), (1781, 77779), (2509, 55211), (4247, 32617), (5239, 26441), (5983, 23153)]