1915708212971

素因数分解:

$7^2\times {\mathrm{863}}^1\times {\mathrm{2311}}^1\times {\mathrm{19603}}^1$

素因数の和:22791

約数の個数: 24

約数和(自身を含む): 2232138415104

約数和(自身を除く): 316430202133

約数列:

[1, 7, 49, 863, 2311, 6041, 16177, 19603, 42287, 113239, 137221, 960547, 1994393, 13960751, 16917389, 45302533, 97725257, 118421723, 317117731, 828952061, 2219824117, 39096085979, 273672601853, 1915708212971]

約数ペア:

[(1, 1915708212971), (7, 273672601853), (49, 39096085979), (863, 2219824117), (2311, 828952061), (6041, 317117731), (16177, 118421723), (19603, 97725257), (42287, 45302533), (113239, 16917389), (137221, 13960751), (960547, 1994393)]