180954161

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 194365440

約数和(自身を除く): 13411279

約数列:

[1, 31, 37, 79, 1147, 1997, 2449, 2923, 61907, 73889, 90613, 157763, 2290559, 4890653, 5837231, 180954161]

約数ペア:

[(1, 180954161), (31, 5837231), (37, 4890653), (79, 2290559), (1147, 157763), (1997, 90613), (2449, 73889), (2923, 61907)]