2017285921

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{19603}}^1$

素因数の和:19912

約数の個数: 16

約数和(自身を含む): 2353107328

約数和(自身を除く): 335821407

約数列:

[1, 7, 61, 241, 427, 1687, 14701, 19603, 102907, 137221, 1195783, 4724323, 8370481, 33070261, 288183703, 2017285921]

約数ペア:

[(1, 2017285921), (7, 288183703), (61, 33070261), (241, 8370481), (427, 4724323), (1687, 1195783), (14701, 137221), (19603, 102907)]