23180871

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 36326784

約数和(自身を除く): 13145913

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 1531, 2163, 4593, 5047, 10717, 15141, 32151, 75019, 157693, 225057, 473079, 1103851, 3311553, 7726957, 23180871]

約数ペア:

[(1, 23180871), (3, 7726957), (7, 3311553), (21, 1103851), (49, 473079), (103, 225057), (147, 157693), (309, 75019), (721, 32151), (1531, 15141), (2163, 10717), (4593, 5047)]