156985334891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{792371}}^1$

素因数の和:792503

約数の個数: 32

約数和(自身を含む): 204470009856

約数和(自身を除く): 47484674965

約数列:

[1, 7, 11, 31, 77, 83, 217, 341, 581, 913, 2387, 2573, 6391, 18011, 28303, 198121, 792371, 5546597, 8716081, 24563501, 61012567, 65766793, 171944507, 270198511, 460367551, 723434723, 1891389577, 2038770583, 5064043061, 14271394081, 22426476413, 156985334891]

約数ペア:

[(1, 156985334891), (7, 22426476413), (11, 14271394081), (31, 5064043061), (77, 2038770583), (83, 1891389577), (217, 723434723), (341, 460367551), (581, 270198511), (913, 171944507), (2387, 65766793), (2573, 61012567), (6391, 24563501), (18011, 8716081), (28303, 5546597), (198121, 792371)]