489603961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{374029}}^1$

素因数の和:374064

約数の個数: 16

約数和(自身を含む): 646323840

約数和(自身を除く): 156719879

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 374029, 2618203, 4114319, 6358493, 28800233, 44509451, 69943423, 489603961]

約数ペア:

[(1, 489603961), (7, 69943423), (11, 44509451), (17, 28800233), (77, 6358493), (119, 4114319), (187, 2618203), (1309, 374029)]