149129643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 219520000

約数和(自身を除く): 70390357

約数列:

[1, 3, 13, 39, 79, 97, 237, 291, 499, 1027, 1261, 1497, 3081, 3783, 6487, 7663, 19461, 22989, 39421, 48403, 99619, 118263, 145209, 298857, 512473, 629239, 1537419, 1887717, 3823837, 11471511, 49709881, 149129643]

約数ペア:

[(1, 149129643), (3, 49709881), (13, 11471511), (39, 3823837), (79, 1887717), (97, 1537419), (237, 629239), (291, 512473), (499, 298857), (1027, 145209), (1261, 118263), (1497, 99619), (3081, 48403), (3783, 39421), (6487, 22989), (7663, 19461)]