156936021981

素因数分解:

$3^1\times {\mathrm{661}}^1\times {\mathrm{709}}^1\times {\mathrm{111623}}^1$

素因数の和:112996

約数の個数: 16

約数和(自身を含む): 209862049920

約数和(自身を除く): 52926027939

約数列:

[1, 3, 661, 709, 1983, 2127, 111623, 334869, 468649, 1405947, 73782803, 79140707, 221348409, 237422121, 52312007327, 156936021981]

約数ペア:

[(1, 156936021981), (3, 52312007327), (661, 237422121), (709, 221348409), (1983, 79140707), (2127, 73782803), (111623, 1405947), (334869, 468649)]