12157465901

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{297853}}^1$

素因数の和:297898

約数の個数: 20

約数和(自身を含む): 15017202972

約数和(自身を除く): 2859737071

約数列:

[1, 7, 17, 49, 119, 343, 833, 2401, 5831, 40817, 297853, 2084971, 5063501, 14594797, 35444507, 102163579, 248111549, 715145053, 1736780843, 12157465901]

約数ペア:

[(1, 12157465901), (7, 1736780843), (17, 715145053), (49, 248111549), (119, 102163579), (343, 35444507), (833, 14594797), (2401, 5063501), (5831, 2084971), (40817, 297853)]