21246054

素因数分解:

$2^1\times 3^1\times {\mathrm{1657}}^1\times {\mathrm{2137}}^1$

素因数の和:3799

約数の個数: 16

約数和(自身を含む): 42537648

約数和(自身を除く): 21291594

約数列:

[1, 2, 3, 6, 1657, 2137, 3314, 4274, 4971, 6411, 9942, 12822, 3541009, 7082018, 10623027, 21246054]

約数ペア:

[(1, 21246054), (2, 10623027), (3, 7082018), (6, 3541009), (1657, 12822), (2137, 9942), (3314, 6411), (4274, 4971)]