7043751

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 12047256

約数和(自身を除く): 5003505

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 421, 429, 507, 1263, 1287, 1521, 1859, 3789, 4631, 5473, 5577, 13893, 16419, 16731, 41679, 49257, 60203, 71149, 180609, 213447, 541827, 640341, 782639, 2347917, 7043751]

約数ペア:

[(1, 7043751), (3, 2347917), (9, 782639), (11, 640341), (13, 541827), (33, 213447), (39, 180609), (99, 71149), (117, 60203), (143, 49257), (169, 41679), (421, 16731), (429, 16419), (507, 13893), (1263, 5577), (1287, 5473), (1521, 4631), (1859, 3789)]