156988312341

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{7683077}}^1$

素因数の和:7683233

約数の個数: 24

約数和(自身を含む): 245243849760

約数和(自身を除く): 88255537419

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811, 20433, 7683077, 23049231, 53781539, 161344617, 376470773, 1067947703, 1129412319, 3203843109, 7475633921, 22426901763, 52329437447, 156988312341]

約数ペア:

[(1, 156988312341), (3, 52329437447), (7, 22426901763), (21, 7475633921), (49, 3203843109), (139, 1129412319), (147, 1067947703), (417, 376470773), (973, 161344617), (2919, 53781539), (6811, 23049231), (20433, 7683077)]