15239217

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10831}}^1$

素因数の和:10908

約数の個数: 16

約数和(自身を含む): 23570432

約数和(自身を除く): 8331215

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 10831, 32493, 75817, 227451, 725677, 2177031, 5079739, 15239217]

約数ペア:

[(1, 15239217), (3, 5079739), (7, 2177031), (21, 725677), (67, 227451), (201, 75817), (469, 32493), (1407, 10831)]