11989245

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13103}}^1$

素因数の和:13172

約数の個数: 16

約数和(自身を含む): 19498752

約数和(自身を除く): 7509507

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 13103, 39309, 65515, 196545, 799283, 2397849, 3996415, 11989245]

約数ペア:

[(1, 11989245), (3, 3996415), (5, 2397849), (15, 799283), (61, 196545), (183, 65515), (305, 39309), (915, 13103)]