243575423

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6481}}^1$

素因数の和:6567

約数の個数: 24

約数和(自身を含む): 310358160

約数和(自身を除く): 66782737

約数列:

[1, 7, 13, 49, 59, 91, 413, 637, 767, 2891, 5369, 6481, 37583, 45367, 84253, 317569, 382379, 589771, 2676653, 4128397, 4970927, 18736571, 34796489, 243575423]

約数ペア:

[(1, 243575423), (7, 34796489), (13, 18736571), (49, 4970927), (59, 4128397), (91, 2676653), (413, 589771), (637, 382379), (767, 317569), (2891, 84253), (5369, 45367), (6481, 37583)]