26338921

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 18

約数和(自身を含む): 32358330

約数和(自身を除く): 6019409

約数列:

[1, 7, 19, 49, 133, 361, 931, 1489, 2527, 10423, 17689, 28291, 72961, 198037, 537529, 1386259, 3762703, 26338921]

約数ペア:

[(1, 26338921), (7, 3762703), (19, 1386259), (49, 537529), (133, 198037), (361, 72961), (931, 28291), (1489, 17689), (2527, 10423)]