55718929

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 67639848

約数和(自身を除く): 11920919

約数列:

[1, 7, 37, 49, 73, 259, 421, 511, 1813, 2701, 2947, 3577, 15577, 18907, 20629, 30733, 109039, 132349, 215131, 763273, 1137121, 1505917, 7959847, 55718929]

約数ペア:

[(1, 55718929), (7, 7959847), (37, 1505917), (49, 1137121), (73, 763273), (259, 215131), (421, 132349), (511, 109039), (1813, 30733), (2701, 20629), (2947, 18907), (3577, 15577)]