85191743

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7867}}^1$

素因数の和:7911

約数の個数: 24

約数和(自身を含む): 113015952

約数和(自身を除く): 27824209

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 7867, 10829, 55069, 102271, 133739, 385483, 715897, 936173, 1738607, 5011279, 6553211, 12170249, 85191743]

約数ペア:

[(1, 85191743), (7, 12170249), (13, 6553211), (17, 5011279), (49, 1738607), (91, 936173), (119, 715897), (221, 385483), (637, 133739), (833, 102271), (1547, 55069), (7867, 10829)]