56640513

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{13457}}^1$

素因数の和:13544

約数の個数: 16

約数和(自身を含む): 80102016

約数和(自身を除く): 23461503

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 13457, 40371, 309511, 820877, 928533, 2462631, 18880171, 56640513]

約数ペア:

[(1, 56640513), (3, 18880171), (23, 2462631), (61, 928533), (69, 820877), (183, 309511), (1403, 40371), (4209, 13457)]