21713097

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60821}}^1$

素因数の和:60848

約数の個数: 16

約数和(自身を含む): 35033472

約数和(自身を除く): 13320375

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 60821, 182463, 425747, 1033957, 1277241, 3101871, 7237699, 21713097]

約数ペア:

[(1, 21713097), (3, 7237699), (7, 3101871), (17, 1277241), (21, 1033957), (51, 425747), (119, 182463), (357, 60821)]