201953157

素因数分解:

$3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{3359}}^1$

素因数の和:3785

約数の個数: 24

約数和(自身を含む): 314092800

約数和(自身を除く): 112139643

約数列:

[1, 3, 7, 21, 49, 147, 409, 1227, 2863, 3359, 8589, 10077, 20041, 23513, 60123, 70539, 164591, 493773, 1373831, 4121493, 9616817, 28850451, 67317719, 201953157]

約数ペア:

[(1, 201953157), (3, 67317719), (7, 28850451), (21, 9616817), (49, 4121493), (147, 1373831), (409, 493773), (1227, 164591), (2863, 70539), (3359, 60123), (8589, 23513), (10077, 20041)]