168399161

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 212336640

約数和(自身を除く): 43937479

約数列:

[1, 7, 17, 31, 119, 191, 217, 239, 527, 1337, 1673, 3247, 3689, 4063, 5921, 7409, 22729, 28441, 41447, 45649, 51863, 100657, 125953, 319543, 704599, 776033, 881671, 1415119, 5432231, 9905833, 24057023, 168399161]

約数ペア:

[(1, 168399161), (7, 24057023), (17, 9905833), (31, 5432231), (119, 1415119), (191, 881671), (217, 776033), (239, 704599), (527, 319543), (1337, 125953), (1673, 100657), (3247, 51863), (3689, 45649), (4063, 41447), (5921, 28441), (7409, 22729)]