13921383

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1531}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 21276416

約数和(自身を除く): 7355033

約数列:

[1, 3, 7, 21, 433, 1299, 1531, 3031, 4593, 9093, 10717, 32151, 662923, 1988769, 4640461, 13921383]

約数ペア:

[(1, 13921383), (3, 4640461), (7, 1988769), (21, 662923), (433, 32151), (1299, 10717), (1531, 9093), (3031, 4593)]