21311214

素因数分解:

$2^1\times 3^1\times {\mathrm{227}}^1\times {\mathrm{15647}}^1$

素因数の和:15879

約数の個数: 16

約数和(自身を含む): 42812928

約数和(自身を除く): 21501714

約数列:

[1, 2, 3, 6, 227, 454, 681, 1362, 15647, 31294, 46941, 93882, 3551869, 7103738, 10655607, 21311214]

約数ペア:

[(1, 21311214), (2, 10655607), (3, 7103738), (6, 3551869), (227, 93882), (454, 46941), (681, 31294), (1362, 15647)]