1629125981

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{4603}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 1965060864

約数和(自身を除く): 335934883

約数列:

[1, 7, 31, 49, 217, 233, 1519, 1631, 4603, 7223, 11417, 32221, 50561, 142693, 225547, 353927, 998851, 1072499, 6991957, 7507493, 33247469, 52552451, 232732283, 1629125981]

約数ペア:

[(1, 1629125981), (7, 232732283), (31, 52552451), (49, 33247469), (217, 7507493), (233, 6991957), (1519, 1072499), (1631, 998851), (4603, 353927), (7223, 225547), (11417, 142693), (32221, 50561)]