157374513289

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{19948601}}^1$

素因数の和:19948645

約数の個数: 16

約数和(自身を含む): 191506579200

約数和(自身を除く): 34132065911

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 19948601, 139640207, 458817823, 977481449, 3211724761, 6842370143, 22482073327, 157374513289]

約数ペア:

[(1, 157374513289), (7, 22482073327), (23, 6842370143), (49, 3211724761), (161, 977481449), (343, 458817823), (1127, 139640207), (7889, 19948601)]