15180321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3571}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 22003520

約数和(自身を除く): 6823199

約数列:

[1, 3, 13, 39, 109, 327, 1417, 3571, 4251, 10713, 46423, 139269, 389239, 1167717, 5060107, 15180321]

約数ペア:

[(1, 15180321), (3, 5060107), (13, 1167717), (39, 389239), (109, 139269), (327, 46423), (1417, 10713), (3571, 4251)]