15764343

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 9072777

約数列:

[1, 3, 7, 21, 71, 97, 109, 213, 291, 327, 497, 679, 763, 1491, 2037, 2289, 6887, 7739, 10573, 20661, 23217, 31719, 48209, 54173, 74011, 144627, 162519, 222033, 750683, 2252049, 5254781, 15764343]

約数ペア:

[(1, 15764343), (3, 5254781), (7, 2252049), (21, 750683), (71, 222033), (97, 162519), (109, 144627), (213, 74011), (291, 54173), (327, 48209), (497, 31719), (679, 23217), (763, 20661), (1491, 10573), (2037, 7739), (2289, 6887)]