638852433

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1\times {\mathrm{3301}}^1$

素因数の和:5416

約数の個数: 16

約数和(自身を含む): 879969792

約数和(自身を除く): 241117359

約数列:

[1, 3, 31, 93, 2081, 3301, 6243, 9903, 64511, 102331, 193533, 306993, 6869381, 20608143, 212950811, 638852433]

約数ペア:

[(1, 638852433), (3, 212950811), (31, 20608143), (93, 6869381), (2081, 306993), (3301, 193533), (6243, 102331), (9903, 64511)]