12870809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 3717991

約数列:

[1, 7, 19, 29, 47, 71, 133, 203, 329, 497, 551, 893, 1349, 1363, 2059, 3337, 3857, 6251, 9443, 9541, 14413, 23359, 25897, 39121, 63403, 96773, 181279, 273847, 443821, 677411, 1838687, 12870809]

約数ペア:

[(1, 12870809), (7, 1838687), (19, 677411), (29, 443821), (47, 273847), (71, 181279), (133, 96773), (203, 63403), (329, 39121), (497, 25897), (551, 23359), (893, 14413), (1349, 9541), (1363, 9443), (2059, 6251), (3337, 3857)]