157993251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{12239}}^1$

素因数の和:12586

約数の個数: 16

約数和(自身を含む): 227566080

約数和(自身を除く): 69572829

約数列:

[1, 3, 13, 39, 331, 993, 4303, 12239, 12909, 36717, 159107, 477321, 4051109, 12153327, 52664417, 157993251]

約数ペア:

[(1, 157993251), (3, 52664417), (13, 12153327), (39, 4051109), (331, 477321), (993, 159107), (4303, 36717), (12239, 12909)]