80280473

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 101247048

約数和(自身を除く): 20966575

約数列:

[1, 7, 13, 49, 91, 193, 637, 653, 1351, 2509, 4571, 8489, 9457, 17563, 31997, 59423, 122941, 126029, 415961, 882203, 1638377, 6175421, 11468639, 80280473]

約数ペア:

[(1, 80280473), (7, 11468639), (13, 6175421), (49, 1638377), (91, 882203), (193, 415961), (637, 126029), (653, 122941), (1351, 59423), (2509, 31997), (4571, 17563), (8489, 9457)]