164525199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 239016960

約数和(自身を除く): 74491761

約数列:

[1, 3, 19, 37, 57, 111, 181, 431, 543, 703, 1293, 2109, 3439, 6697, 8189, 10317, 15947, 20091, 24567, 47841, 78011, 127243, 234033, 302993, 381729, 908979, 1482209, 2886407, 4446627, 8659221, 54841733, 164525199]

約数ペア:

[(1, 164525199), (3, 54841733), (19, 8659221), (37, 4446627), (57, 2886407), (111, 1482209), (181, 908979), (431, 381729), (543, 302993), (703, 234033), (1293, 127243), (2109, 78011), (3439, 47841), (6697, 24567), (8189, 20091), (10317, 15947)]