85391859

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{3847}}^1$

素因数の和:4015

約数の個数: 24

約数和(自身を含む): 133356288

約数和(自身を除く): 47964429

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 3171, 3847, 7399, 11541, 22197, 26929, 80787, 188503, 565509, 580897, 1742691, 4066279, 12198837, 28463953, 85391859]

約数ペア:

[(1, 85391859), (3, 28463953), (7, 12198837), (21, 4066279), (49, 1742691), (147, 580897), (151, 565509), (453, 188503), (1057, 80787), (3171, 26929), (3847, 22197), (7399, 11541)]