2155134003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{400657}}^1$

素因数の和:400834

約数の個数: 16

約数和(自身を含む): 3153979776

約数和(自身を除く): 998845773

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5379, 400657, 1201971, 4407227, 13221681, 65307091, 195921273, 718378001, 2155134003]

約数ペア:

[(1, 2155134003), (3, 718378001), (11, 195921273), (33, 65307091), (163, 13221681), (489, 4407227), (1793, 1201971), (5379, 400657)]