131145791

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{1093}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 153019968

約数和(自身を除く): 21874177

約数列:

[1, 7, 61, 281, 427, 1093, 1967, 7651, 17141, 66673, 119987, 307133, 466711, 2149931, 18735113, 131145791]

約数ペア:

[(1, 131145791), (7, 18735113), (61, 2149931), (281, 466711), (427, 307133), (1093, 119987), (1967, 66673), (7651, 17141)]