21378066

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{15559}}^1$

素因数の和:15793

約数の個数: 16

約数和(自身を含む): 42945600

約数和(自身を除く): 21567534

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 15559, 31118, 46677, 93354, 3563011, 7126022, 10689033, 21378066]

約数ペア:

[(1, 21378066), (2, 10689033), (3, 7126022), (6, 3563011), (229, 93354), (458, 46677), (687, 31118), (1374, 15559)]