716289021

素因数分解:

$3^3\times 7^1\times {\mathrm{3789889}}^1$

素因数の和:3789905

約数の個数: 16

約数和(自身を含む): 1212764800

約数和(自身を除く): 496475779

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3789889, 11369667, 26529223, 34109001, 79587669, 102327003, 238763007, 716289021]

約数ペア:

[(1, 716289021), (3, 238763007), (7, 102327003), (9, 79587669), (21, 34109001), (27, 26529223), (63, 11369667), (189, 3789889)]