12781769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^2$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 17314752

約数和(自身を除く): 4532983

約数列:

[1, 7, 11, 13, 77, 91, 113, 143, 791, 1001, 1243, 1469, 8701, 10283, 12769, 16159, 89383, 113113, 140459, 165997, 983213, 1161979, 1825967, 12781769]

約数ペア:

[(1, 12781769), (7, 1825967), (11, 1161979), (13, 983213), (77, 165997), (91, 140459), (113, 113113), (143, 89383), (791, 16159), (1001, 12769), (1243, 10283), (1469, 8701)]