390434219

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{1163}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 450700800

約数和(自身を除く): 60266581

約数列:

[1, 7, 199, 241, 1163, 1393, 1687, 8141, 47959, 231437, 280283, 335713, 1620059, 1961981, 55776317, 390434219]

約数ペア:

[(1, 390434219), (7, 55776317), (199, 1961981), (241, 1620059), (1163, 335713), (1393, 280283), (1687, 231437), (8141, 47959)]