85867901

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 109693440

約数和(自身を除く): 23825539

約数列:

[1, 7, 17, 23, 119, 137, 161, 229, 391, 959, 1603, 2329, 2737, 3151, 3893, 5267, 16303, 22057, 27251, 31373, 36869, 53567, 89539, 219611, 374969, 533341, 626773, 721579, 3733387, 5051053, 12266843, 85867901]

約数ペア:

[(1, 85867901), (7, 12266843), (17, 5051053), (23, 3733387), (119, 721579), (137, 626773), (161, 533341), (229, 374969), (391, 219611), (959, 89539), (1603, 53567), (2329, 36869), (2737, 31373), (3151, 27251), (3893, 22057), (5267, 16303)]