168281789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 183980160

約数和(自身を除く): 15698371

約数列:

[1, 13, 107, 311, 389, 1391, 4043, 5057, 33277, 41623, 120979, 432601, 541099, 1572727, 12944753, 168281789]

約数ペア:

[(1, 168281789), (13, 12944753), (107, 1572727), (311, 541099), (389, 432601), (1391, 120979), (4043, 41623), (5057, 33277)]