265576129

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21943}}^1$

素因数の和:21989

約数の個数: 24

約数和(自身を含む): 350226240

約数和(自身を除く): 84650111

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 21943, 153601, 285259, 416917, 1075207, 1996813, 2918419, 5419921, 13977691, 20428933, 37939447, 265576129]

約数ペア:

[(1, 265576129), (7, 37939447), (13, 20428933), (19, 13977691), (49, 5419921), (91, 2918419), (133, 1996813), (247, 1075207), (637, 416917), (931, 285259), (1729, 153601), (12103, 21943)]