871991497

素因数分解:

${\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{5437}}^1$

素因数の和:5549

約数の個数: 16

約数和(自身を含む): 957740560

約数和(自身を除く): 85749063

約数列:

[1, 13, 73, 169, 949, 2197, 5437, 12337, 70681, 160381, 396901, 918853, 5159713, 11945089, 67076269, 871991497]

約数ペア:

[(1, 871991497), (13, 67076269), (73, 11945089), (169, 5159713), (949, 918853), (2197, 396901), (5437, 160381), (12337, 70681)]