201991320011

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1\times {\mathrm{145133}}^1$

素因数の和:146006

約数の個数: 16

約数和(自身を含む): 219280057920

約数和(自身を除く): 17288737909

約数列:

[1, 13, 151, 709, 1963, 9217, 107059, 145133, 1391767, 1886729, 21915083, 102899297, 284896079, 1337690861, 15537793847, 201991320011]

約数ペア:

[(1, 201991320011), (13, 15537793847), (151, 1337690861), (709, 284896079), (1963, 102899297), (9217, 21915083), (107059, 1886729), (145133, 1391767)]