139680611

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{1103}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 162508800

約数和(自身を除く): 22828189

約数列:

[1, 7, 79, 229, 553, 1103, 1603, 7721, 18091, 87137, 126637, 252587, 609959, 1768109, 19954373, 139680611]

約数ペア:

[(1, 139680611), (7, 19954373), (79, 1768109), (229, 609959), (553, 252587), (1103, 126637), (1603, 87137), (7721, 18091)]