64829569

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 76608000

約数和(自身を除く): 11778431

約数列:

[1, 7, 41, 113, 287, 791, 1999, 4633, 13993, 32431, 81959, 225887, 573713, 1581209, 9261367, 64829569]

約数ペア:

[(1, 64829569), (7, 9261367), (41, 1581209), (113, 573713), (287, 225887), (791, 81959), (1999, 32431), (4633, 13993)]