13786731

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4129}}^1$

素因数の和:4195

約数の個数: 24

約数和(自身を含む): 23194080

約数和(自身を除く): 9407349

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 4129, 12387, 28903, 37161, 86709, 218837, 260127, 656511, 1531859, 1969533, 4595577, 13786731]

約数ペア:

[(1, 13786731), (3, 4595577), (7, 1969533), (9, 1531859), (21, 656511), (53, 260127), (63, 218837), (159, 86709), (371, 37161), (477, 28903), (1113, 12387), (3339, 4129)]