2100040957

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{1259}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 2586608640

約数和(自身を除く): 486567683

約数列:

[1, 7, 17, 107, 119, 131, 749, 917, 1259, 1819, 2227, 8813, 12733, 14017, 15589, 21403, 98119, 134713, 149821, 164929, 238289, 942991, 1154503, 1668023, 2290121, 2803793, 16030847, 17647403, 19626551, 123531821, 300005851, 2100040957]

約数ペア:

[(1, 2100040957), (7, 300005851), (17, 123531821), (107, 19626551), (119, 17647403), (131, 16030847), (749, 2803793), (917, 2290121), (1259, 1668023), (1819, 1154503), (2227, 942991), (8813, 238289), (12733, 164929), (14017, 149821), (15589, 134713), (21403, 98119)]