2019648883

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 2465510400

約数和(自身を除く): 445861517

約数列:

[1, 7, 23, 59, 161, 173, 413, 1211, 1229, 1357, 3979, 8603, 9499, 10207, 27853, 28267, 71449, 72511, 197869, 212617, 234761, 507577, 1488319, 1643327, 1667753, 4890191, 11674271, 12544403, 34231337, 87810821, 288521269, 2019648883]

約数ペア:

[(1, 2019648883), (7, 288521269), (23, 87810821), (59, 34231337), (161, 12544403), (173, 11674271), (413, 4890191), (1211, 1667753), (1229, 1643327), (1357, 1488319), (3979, 507577), (8603, 234761), (9499, 212617), (10207, 197869), (27853, 72511), (28267, 71449)]