30808533

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20663}}^1$

素因数の和:20744

約数の個数: 16

約数和(自身を含む): 47609856

約数和(自身を除く): 16801323

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 20663, 61989, 144641, 433923, 1467073, 4401219, 10269511, 30808533]

約数ペア:

[(1, 30808533), (3, 10269511), (7, 4401219), (21, 1467073), (71, 433923), (213, 144641), (497, 61989), (1491, 20663)]