201491913

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{330857}}^1$

素因数の和:330896

約数の個数: 16

約数和(自身を含む): 317623680

約数和(自身を除く): 116131767

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 330857, 992571, 2315999, 6947997, 9594853, 28784559, 67163971, 201491913]

約数ペア:

[(1, 201491913), (3, 67163971), (7, 28784559), (21, 9594853), (29, 6947997), (87, 2315999), (203, 992571), (609, 330857)]