131402089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{859}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 165959360

約数和(自身を除く): 34557271

約数列:

[1, 7, 13, 41, 91, 287, 533, 859, 1681, 3731, 6013, 11167, 11767, 21853, 35219, 78169, 152971, 246533, 457847, 1443979, 3204929, 10107853, 18771727, 131402089]

約数ペア:

[(1, 131402089), (7, 18771727), (13, 10107853), (41, 3204929), (91, 1443979), (287, 457847), (533, 246533), (859, 152971), (1681, 78169), (3731, 35219), (6013, 21853), (11167, 11767)]