247630233

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 347374720

約数和(自身を除く): 99744487

約数列:

[1, 3, 37, 97, 109, 111, 211, 291, 327, 633, 3589, 4033, 7807, 10573, 10767, 12099, 20467, 22999, 23421, 31719, 61401, 68997, 391201, 757279, 850963, 1173603, 2230903, 2271837, 2552889, 6692709, 82543411, 247630233]

約数ペア:

[(1, 247630233), (3, 82543411), (37, 6692709), (97, 2552889), (109, 2271837), (111, 2230903), (211, 1173603), (291, 850963), (327, 757279), (633, 391201), (3589, 68997), (4033, 61401), (7807, 31719), (10573, 23421), (10767, 22999), (12099, 20467)]