21432318

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83071}}^1$

素因数の和:83119

約数の個数: 16

約数和(自身を含む): 43862016

約数和(自身を除く): 22429698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 83071, 166142, 249213, 498426, 3572053, 7144106, 10716159, 21432318]

約数ペア:

[(1, 21432318), (2, 10716159), (3, 7144106), (6, 3572053), (43, 498426), (86, 249213), (129, 166142), (258, 83071)]