21760089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5417}}^1$

素因数の和:5536

約数の個数: 16

約数和(自身を含む): 31554432

約数和(自身を除く): 9794343

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 5417, 16251, 70421, 211263, 557951, 1673853, 7253363, 21760089]

約数ペア:

[(1, 21760089), (3, 7253363), (13, 1673853), (39, 557951), (103, 211263), (309, 70421), (1339, 16251), (4017, 5417)]