142724883

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{20533}}^1$

素因数の和:20874

約数の個数: 16

約数和(自身を含む): 218153216

約数和(自身を除く): 75428333

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 20533, 61599, 143731, 431193, 6796423, 20389269, 47574961, 142724883]

約数ペア:

[(1, 142724883), (3, 47574961), (7, 20389269), (21, 6796423), (331, 431193), (993, 143731), (2317, 61599), (6951, 20533)]