142880257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1543}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 163416960

約数和(自身を除く): 20536703

約数列:

[1, 13, 17, 221, 419, 1543, 5447, 7123, 20059, 26231, 92599, 341003, 646517, 8404721, 10990789, 142880257]

約数ペア:

[(1, 142880257), (13, 10990789), (17, 8404721), (221, 646517), (419, 341003), (1543, 92599), (5447, 26231), (7123, 20059)]