156974233

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 172540480

約数和(自身を除く): 15566247

約数列:

[1, 13, 67, 229, 787, 871, 2977, 10231, 15343, 52729, 180223, 199459, 685477, 2342899, 12074941, 156974233]

約数ペア:

[(1, 156974233), (13, 12074941), (67, 2342899), (229, 685477), (787, 199459), (871, 180223), (2977, 52729), (10231, 15343)]