21137112002

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{680569}}^1$

素因数の和:680917

約数の個数: 16

約数和(自身を含む): 32414187960

約数和(自身を除く): 11277075958

約数列:

[1, 2, 53, 106, 293, 586, 15529, 31058, 680569, 1361138, 36070157, 72140314, 199406717, 398813434, 10568556001, 21137112002]

約数ペア:

[(1, 21137112002), (2, 10568556001), (53, 398813434), (106, 199406717), (293, 72140314), (586, 36070157), (15529, 1361138), (31058, 680569)]