21885126

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{7001}}^1$

素因数の和:7527

約数の個数: 16

約数和(自身を含む): 43860528

約数和(自身を除く): 21975402

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 7001, 14002, 21003, 42006, 3647521, 7295042, 10942563, 21885126]

約数ペア:

[(1, 21885126), (2, 10942563), (3, 7295042), (6, 3647521), (521, 42006), (1042, 21003), (1563, 14002), (3126, 7001)]