198553618319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{3871271}}^1$

素因数の和:3871726

約数の個数: 16

約数和(自身を含む): 240824088576

約数和(自身を除く): 42270470257

約数列:

[1, 7, 17, 119, 431, 3017, 7327, 51289, 3871271, 27098897, 65811607, 460681249, 1668517801, 11679624607, 28364802617, 198553618319]

約数ペア:

[(1, 198553618319), (7, 28364802617), (17, 11679624607), (119, 1668517801), (431, 460681249), (3017, 65811607), (7327, 27098897), (51289, 3871271)]