56637021

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{57383}}^1$

素因数の和:57440

約数の個数: 16

約数和(自身を含む): 88141824

約数和(自身を除く): 31504803

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 57383, 172149, 401681, 1205043, 2697001, 8091003, 18879007, 56637021]

約数ペア:

[(1, 56637021), (3, 18879007), (7, 8091003), (21, 2697001), (47, 1205043), (141, 401681), (329, 172149), (987, 57383)]