166207839

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8863}}^1$

素因数の和:8939

約数の個数: 32

約数和(自身を含む): 272302080

約数和(自身を除く): 106094241

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 8863, 18753, 26589, 62041, 168397, 186123, 416561, 505191, 1178779, 1249683, 2915927, 3536337, 7914659, 8747781, 23743977, 55402613, 166207839]

約数ペア:

[(1, 166207839), (3, 55402613), (7, 23743977), (19, 8747781), (21, 7914659), (47, 3536337), (57, 2915927), (133, 1249683), (141, 1178779), (329, 505191), (399, 416561), (893, 186123), (987, 168397), (2679, 62041), (6251, 26589), (8863, 18753)]