321416521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1913}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 349113600

約数和(自身を除く): 27697079

約数列:

[1, 19, 37, 239, 703, 1913, 4541, 8843, 36347, 70781, 168017, 457207, 1344839, 8686933, 16916659, 321416521]

約数ペア:

[(1, 321416521), (19, 16916659), (37, 8686933), (239, 1344839), (703, 457207), (1913, 168017), (4541, 70781), (8843, 36347)]