157216917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12637}}^1$

素因数の和:12693

約数の個数: 32

約数和(自身を含む): 254782080

約数和(自身を除く): 97565163

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 4147, 12441, 12637, 37911, 139007, 164281, 366473, 417021, 492843, 1099419, 1807091, 4031203, 4764149, 5421273, 12093609, 14292447, 52405639, 157216917]

約数ペア:

[(1, 157216917), (3, 52405639), (11, 14292447), (13, 12093609), (29, 5421273), (33, 4764149), (39, 4031203), (87, 1807091), (143, 1099419), (319, 492843), (377, 417021), (429, 366473), (957, 164281), (1131, 139007), (4147, 37911), (12441, 12637)]