157211463

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{20903}}^1$

素因数の和:21038

約数の個数: 16

約数和(自身を含む): 220746240

約数和(自身を除く): 63534777

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 20903, 62709, 480769, 1442307, 2278427, 6835281, 52403821, 157211463]

約数ペア:

[(1, 157211463), (3, 52403821), (23, 6835281), (69, 2278427), (109, 1442307), (327, 480769), (2507, 62709), (7521, 20903)]