157221567398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{660594821}}^1$

素因数の和:660594847

約数の個数: 16

約数和(自身を含む): 285376963104

約数和(自身を除く): 128155395706

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 660594821, 1321189642, 4624163747, 9248327494, 11230111957, 22460223914, 78610783699, 157221567398]

約数ペア:

[(1, 157221567398), (2, 78610783699), (7, 22460223914), (14, 11230111957), (17, 9248327494), (34, 4624163747), (119, 1321189642), (238, 660594821)]