126257089

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 146905600

約数和(自身を除く): 20648511

約数列:

[1, 7, 79, 229, 553, 997, 1603, 6979, 18091, 78763, 126637, 228313, 551341, 1598191, 18036727, 126257089]

約数ペア:

[(1, 126257089), (7, 18036727), (79, 1598191), (229, 551341), (553, 228313), (997, 126637), (1603, 78763), (6979, 18091)]