137205287

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 150740352

約数和(自身を除く): 13535065

約数列:

[1, 31, 37, 53, 61, 1147, 1369, 1643, 1891, 1961, 2257, 3233, 42439, 60791, 69967, 72557, 83509, 100223, 119621, 2249267, 2588779, 3708251, 4425977, 137205287]

約数ペア:

[(1, 137205287), (31, 4425977), (37, 3708251), (53, 2588779), (61, 2249267), (1147, 119621), (1369, 100223), (1643, 83509), (1891, 72557), (1961, 69967), (2257, 60791), (3233, 42439)]