394905279

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 549504000

約数和(自身を除く): 154598721

約数列:

[1, 3, 53, 79, 149, 159, 211, 237, 447, 633, 4187, 7897, 11183, 11771, 12561, 16669, 23691, 31439, 33549, 35313, 50007, 94317, 623863, 883457, 1666267, 1871589, 2483681, 2650371, 4998801, 7451043, 131635093, 394905279]

約数ペア:

[(1, 394905279), (3, 131635093), (53, 7451043), (79, 4998801), (149, 2650371), (159, 2483681), (211, 1871589), (237, 1666267), (447, 883457), (633, 623863), (4187, 94317), (7897, 50007), (11183, 35313), (11771, 33549), (12561, 31439), (16669, 23691)]