157544751

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4388

約数の個数: 48

約数和(自身を含む): 277065600

約数和(自身を除く): 119520849

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1729, 1911, 2793, 4339, 5187, 12103, 13017, 30373, 36309, 56407, 82441, 91119, 169221, 212611, 247323, 394849, 577087, 637833, 1071733, 1184547, 1731261, 2763943, 3215199, 4039609, 7502131, 8291829, 12118827, 22506393, 52514917, 157544751]

約数ペア:

[(1, 157544751), (3, 52514917), (7, 22506393), (13, 12118827), (19, 8291829), (21, 7502131), (39, 4039609), (49, 3215199), (57, 2763943), (91, 1731261), (133, 1184547), (147, 1071733), (247, 637833), (273, 577087), (399, 394849), (637, 247323), (741, 212611), (931, 169221), (1729, 91119), (1911, 82441), (2793, 56407), (4339, 36309), (5187, 30373), (12103, 13017)]