238904449

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 287012328

約数和(自身を除く): 48107879

約数列:

[1, 7, 37, 49, 259, 313, 421, 1813, 2191, 2947, 11581, 15337, 15577, 20629, 81067, 109039, 131773, 567469, 763273, 922411, 4875601, 6456877, 34129207, 238904449]

約数ペア:

[(1, 238904449), (7, 34129207), (37, 6456877), (49, 4875601), (259, 922411), (313, 763273), (421, 567469), (1813, 131773), (2191, 109039), (2947, 81067), (11581, 20629), (15337, 15577)]