142719981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{6317}}^1$

素因数の和:6780

約数の個数: 16

約数和(自身を含む): 201973824

約数和(自身を除く): 59253843

約数列:

[1, 3, 17, 51, 443, 1329, 6317, 7531, 18951, 22593, 107389, 322167, 2798431, 8395293, 47573327, 142719981]

約数ペア:

[(1, 142719981), (3, 47573327), (17, 8395293), (51, 2798431), (443, 322167), (1329, 107389), (6317, 22593), (7531, 18951)]