21461385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130069}}^1$

素因数の和:130088

約数の個数: 16

約数和(自身を含む): 37460160

約数和(自身を除く): 15998775

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 130069, 390207, 650345, 1430759, 1951035, 4292277, 7153795, 21461385]

約数ペア:

[(1, 21461385), (3, 7153795), (5, 4292277), (11, 1951035), (15, 1430759), (33, 650345), (55, 390207), (165, 130069)]