15942891

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 21909888

約数和(自身を除く): 5966997

約数列:

[1, 3, 41, 123, 227, 571, 681, 1713, 9307, 23411, 27921, 70233, 129617, 388851, 5314297, 15942891]

約数ペア:

[(1, 15942891), (3, 5314297), (41, 388851), (123, 129617), (227, 70233), (571, 27921), (681, 23411), (1713, 9307)]