1021499101

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{5387}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 1183463424

約数和(自身を除く): 161964323

約数列:

[1, 7, 103, 263, 721, 1841, 5387, 27089, 37709, 189623, 554861, 1416781, 3884027, 9917467, 145928443, 1021499101]

約数ペア:

[(1, 1021499101), (7, 145928443), (103, 9917467), (263, 3884027), (721, 1416781), (1841, 554861), (5387, 189623), (27089, 37709)]