15457127

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 20152320

約数和(自身を除く): 4695193

約数列:

[1, 7, 19, 23, 31, 133, 161, 163, 217, 437, 589, 713, 1141, 3059, 3097, 3749, 4123, 4991, 5053, 13547, 21679, 26243, 35371, 71231, 94829, 96007, 116219, 498617, 672049, 813533, 2208161, 15457127]

約数ペア:

[(1, 15457127), (7, 2208161), (19, 813533), (23, 672049), (31, 498617), (133, 116219), (161, 96007), (163, 94829), (217, 71231), (437, 35371), (589, 26243), (713, 21679), (1141, 13547), (3059, 5053), (3097, 4991), (3749, 4123)]