215774819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{10799}}^1$

素因数の和:10894

約数の個数: 16

約数和(自身を含む): 244944000

約数和(自身を除く): 29169181

約数列:

[1, 13, 29, 53, 377, 689, 1537, 10799, 19981, 140387, 313171, 572347, 4071223, 7440511, 16598063, 215774819]

約数ペア:

[(1, 215774819), (13, 16598063), (29, 7440511), (53, 4071223), (377, 572347), (689, 313171), (1537, 140387), (10799, 19981)]