49279217

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 57096000

約数和(自身を除く): 7816783

約数列:

[1, 13, 19, 103, 149, 169, 247, 1339, 1937, 1957, 2831, 3211, 15347, 17407, 25181, 25441, 36803, 199511, 291593, 330733, 478439, 2593643, 3790709, 49279217]

約数ペア:

[(1, 49279217), (13, 3790709), (19, 2593643), (103, 478439), (149, 330733), (169, 291593), (247, 199511), (1339, 36803), (1937, 25441), (1957, 25181), (2831, 17407), (3211, 15347)]