13306670517

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1580177}}^1$

素因数の和:1580588

約数の個数: 16

約数和(自身を含む): 20327409792

約数和(自身を除く): 7020739275

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 1580177, 4740531, 11061239, 33183717, 633650977, 1900952931, 4435556839, 13306670517]

約数ペア:

[(1, 13306670517), (3, 4435556839), (7, 1900952931), (21, 633650977), (401, 33183717), (1203, 11061239), (2807, 4740531), (8421, 1580177)]