855071

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 16

約数和(自身を含む): 1050624

約数和(自身を除く): 195553

約数列:

[1, 7, 23, 47, 113, 161, 329, 791, 1081, 2599, 5311, 7567, 18193, 37177, 122153, 855071]

約数ペア:

[(1, 855071), (7, 122153), (23, 37177), (47, 18193), (113, 7567), (161, 5311), (329, 2599), (791, 1081)]