13331991

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 18247680

約数和(自身を除く): 4915689

約数列:

[1, 3, 53, 159, 191, 439, 573, 1317, 10123, 23267, 30369, 69801, 83849, 251547, 4443997, 13331991]

約数ペア:

[(1, 13331991), (3, 4443997), (53, 251547), (159, 83849), (191, 69801), (439, 30369), (573, 23267), (1317, 10123)]