80641421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{9283}}^1$

素因数の和:9380

約数の個数: 16

約数和(自身を含む): 98930304

約数和(自身を除く): 18288883

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 9283, 64981, 157811, 677659, 1104677, 4743613, 11520203, 80641421]

約数ペア:

[(1, 80641421), (7, 11520203), (17, 4743613), (73, 1104677), (119, 677659), (511, 157811), (1241, 64981), (8687, 9283)]