161574609

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{6827}}^1$

素因数の和:6874

約数の個数: 32

約数和(自身を含む): 262195200

約数和(自身を除く): 100620591

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 3381, 6827, 7889, 20481, 23667, 47789, 143367, 157021, 334523, 471063, 1003569, 1099147, 2341661, 3297441, 7024983, 7694029, 23082087, 53858203, 161574609]

約数ペア:

[(1, 161574609), (3, 53858203), (7, 23082087), (21, 7694029), (23, 7024983), (49, 3297441), (69, 2341661), (147, 1099147), (161, 1003569), (343, 471063), (483, 334523), (1029, 157021), (1127, 143367), (3381, 47789), (6827, 23667), (7889, 20481)]