25903213

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{27823}}^1$

素因数の和:27856

約数の個数: 12

約数和(自身を含む): 31719360

約数和(自身を除く): 5816147

約数列:

[1, 7, 19, 49, 133, 931, 27823, 194761, 528637, 1363327, 3700459, 25903213]

約数ペア:

[(1, 25903213), (7, 3700459), (19, 1363327), (49, 528637), (133, 194761), (931, 27823)]