143739939

素因数分解:

$3^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{5237}}^1$

素因数の和:6554

約数の個数: 16

約数和(自身を含む): 219241728

約数和(自身を除く): 75501789

約数列:

[1, 3, 7, 21, 1307, 3921, 5237, 9149, 15711, 27447, 36659, 109977, 6844759, 20534277, 47913313, 143739939]

約数ペア:

[(1, 143739939), (3, 47913313), (7, 20534277), (21, 6844759), (1307, 109977), (3921, 36659), (5237, 27447), (9149, 15711)]