29108721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 13469199

約数列:

[1, 3, 29, 31, 43, 87, 93, 129, 251, 753, 899, 1247, 1333, 2697, 3741, 3999, 7279, 7781, 10793, 21837, 23343, 32379, 38657, 115971, 225649, 312997, 334583, 676947, 938991, 1003749, 9702907, 29108721]

約数ペア:

[(1, 29108721), (3, 9702907), (29, 1003749), (31, 938991), (43, 676947), (87, 334583), (93, 312997), (129, 225649), (251, 115971), (753, 38657), (899, 32379), (1247, 23343), (1333, 21837), (2697, 10793), (3741, 7781), (3999, 7279)]