81976999

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{11831}}^1$

素因数の和:11898

約数の個数: 12

約数和(自身を含む): 90940752

約数和(自身を除く): 8963753

約数列:

[1, 13, 41, 169, 533, 6929, 11831, 153803, 485071, 1999439, 6305923, 81976999]

約数ペア:

[(1, 81976999), (13, 6305923), (41, 1999439), (169, 485071), (533, 153803), (6929, 11831)]