86410247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 111863808

約数和(自身を除く): 25453561

約数列:

[1, 7, 11, 41, 77, 101, 271, 287, 451, 707, 1111, 1897, 2981, 3157, 4141, 7777, 11111, 20867, 27371, 28987, 45551, 77777, 122221, 191597, 301081, 318857, 855547, 1122211, 2107567, 7855477, 12344321, 86410247]

約数ペア:

[(1, 86410247), (7, 12344321), (11, 7855477), (41, 2107567), (77, 1122211), (101, 855547), (271, 318857), (287, 301081), (451, 191597), (707, 122221), (1111, 77777), (1897, 45551), (2981, 28987), (3157, 27371), (4141, 20867), (7777, 11111)]