156909891

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{2237}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 212269824

約数和(自身を除く): 55359933

約数列:

[1, 3, 103, 227, 309, 681, 2237, 6711, 23381, 70143, 230411, 507799, 691233, 1523397, 52303297, 156909891]

約数ペア:

[(1, 156909891), (3, 52303297), (103, 1523397), (227, 691233), (309, 507799), (681, 230411), (2237, 70143), (6711, 23381)]