400451997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{39019}}^1$

素因数の和:39344

約数の個数: 16

約数和(自身を含む): 584363520

約数和(自身を除く): 183911523

約数列:

[1, 3, 11, 33, 311, 933, 3421, 10263, 39019, 117057, 429209, 1287627, 12134909, 36404727, 133483999, 400451997]

約数ペア:

[(1, 400451997), (3, 133483999), (11, 36404727), (33, 12134909), (311, 1287627), (933, 429209), (3421, 117057), (10263, 39019)]