137223471

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 234551808

約数和(自身を除く): 97328337

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 113, 147, 231, 339, 539, 751, 791, 1243, 1617, 2253, 2373, 3729, 5257, 5537, 8261, 8701, 15771, 16611, 24783, 26103, 36799, 57827, 60907, 84863, 110397, 173481, 182721, 254589, 404789, 594041, 933493, 1214367, 1782123, 2800479, 4158287, 6534451, 12474861, 19603353, 45741157, 137223471]

約数ペア:

[(1, 137223471), (3, 45741157), (7, 19603353), (11, 12474861), (21, 6534451), (33, 4158287), (49, 2800479), (77, 1782123), (113, 1214367), (147, 933493), (231, 594041), (339, 404789), (539, 254589), (751, 182721), (791, 173481), (1243, 110397), (1617, 84863), (2253, 60907), (2373, 57827), (3729, 36799), (5257, 26103), (5537, 24783), (8261, 16611), (8701, 15771)]