6872691

素因数分解:

$3^1\times 7^3\times {\mathrm{6679}}^1$

素因数の和:6703

約数の個数: 16

約数和(自身を含む): 10688000

約数和(自身を除く): 3815309

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 6679, 20037, 46753, 140259, 327271, 981813, 2290897, 6872691]

約数ペア:

[(1, 6872691), (3, 2290897), (7, 981813), (21, 327271), (49, 140259), (147, 46753), (343, 20037), (1029, 6679)]