2154081601

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{335579}}^1$

素因数の和:335724

約数の個数: 12

約数和(自身を含む): 2524903920

約数和(自身を除く): 370822319

約数列:

[1, 7, 49, 131, 917, 6419, 335579, 2349053, 16443371, 43960849, 307725943, 2154081601]

約数ペア:

[(1, 2154081601), (7, 307725943), (49, 43960849), (131, 16443371), (917, 2349053), (6419, 335579)]