139170431

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 147087360

約数和(自身を除く): 7916929

約数列:

[1, 37, 47, 191, 419, 1739, 7067, 8977, 15503, 19693, 80029, 332149, 728641, 2961073, 3761363, 139170431]

約数ペア:

[(1, 139170431), (37, 3761363), (47, 2961073), (191, 728641), (419, 332149), (1739, 80029), (7067, 19693), (8977, 15503)]