80821643

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 94431744

約数和(自身を除く): 13610101

約数列:

[1, 7, 71, 137, 497, 959, 1187, 8309, 9727, 68089, 84277, 162619, 589939, 1138333, 11545949, 80821643]

約数ペア:

[(1, 80821643), (7, 11545949), (71, 1138333), (137, 589939), (497, 162619), (959, 84277), (1187, 68089), (8309, 9727)]