80570903

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5437}}^1$

素因数の和:5546

約数の個数: 16

約数和(自身を含む): 96578880

約数和(自身を除く): 16007977

約数列:

[1, 7, 29, 73, 203, 511, 2117, 5437, 14819, 38059, 157673, 396901, 1103711, 2778307, 11510129, 80570903]

約数ペア:

[(1, 80570903), (7, 11510129), (29, 2778307), (73, 1103711), (203, 396901), (511, 157673), (2117, 38059), (5437, 14819)]