16142949

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{12721}}^1$

素因数の和:12777

約数の個数: 16

約数和(自身を含む): 24426240

約数和(自身を除く): 8283291

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 12721, 38163, 114489, 343467, 597887, 1793661, 5380983, 16142949]

約数ペア:

[(1, 16142949), (3, 5380983), (9, 1793661), (27, 597887), (47, 343467), (141, 114489), (423, 38163), (1269, 12721)]