13305319251

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17123963}}^1$

素因数の和:17124010

約数の個数: 16

約数和(自身を含む): 20822740224

約数和(自身を除く): 7517420973

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 17123963, 51371889, 119867741, 359603223, 633586631, 1900759893, 4435106417, 13305319251]

約数ペア:

[(1, 13305319251), (3, 4435106417), (7, 1900759893), (21, 633586631), (37, 359603223), (111, 119867741), (259, 51371889), (777, 17123963)]