149735859

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 255227904

約数和(自身を除く): 105492045

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 169, 217, 273, 403, 507, 651, 1183, 1209, 1361, 2821, 3549, 4083, 5239, 8463, 9527, 15717, 17693, 28581, 36673, 42191, 53079, 110019, 123851, 126573, 230009, 295337, 371553, 548483, 690027, 886011, 1610063, 1645449, 3839381, 4830189, 7130279, 11518143, 21390837, 49911953, 149735859]

約数ペア:

[(1, 149735859), (3, 49911953), (7, 21390837), (13, 11518143), (21, 7130279), (31, 4830189), (39, 3839381), (91, 1645449), (93, 1610063), (169, 886011), (217, 690027), (273, 548483), (403, 371553), (507, 295337), (651, 230009), (1183, 126573), (1209, 123851), (1361, 110019), (2821, 53079), (3549, 42191), (4083, 36673), (5239, 28581), (8463, 17693), (9527, 15717)]