15513891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1489}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 21742080

約数和(自身を除く): 6228189

約数列:

[1, 3, 23, 69, 151, 453, 1489, 3473, 4467, 10419, 34247, 102741, 224839, 674517, 5171297, 15513891]

約数ペア:

[(1, 15513891), (3, 5171297), (23, 674517), (69, 224839), (151, 102741), (453, 34247), (1489, 10419), (3473, 4467)]