13307931357

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{771877}}^1$

素因数の和:772708

約数の個数: 16

約数和(自身を含む): 20303478912

約数和(自身を除く): 6995547555

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 17241, 771877, 2315631, 5403139, 16209417, 633711017, 1901133051, 4435977119, 13307931357]

約数ペア:

[(1, 13307931357), (3, 4435977119), (7, 1901133051), (21, 633711017), (821, 16209417), (2463, 5403139), (5747, 2315631), (17241, 771877)]