2021024985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{12979}}^1$

素因数の和:14477

約数の個数: 32

約数和(自身を含む): 3698365440

約数和(自身を除く): 1677340455

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1483, 4449, 7415, 10381, 12979, 22245, 31143, 38937, 51905, 64895, 90853, 155715, 194685, 272559, 454265, 1362795, 19247857, 57743571, 96239285, 134734999, 288717855, 404204997, 673674995, 2021024985]

約数ペア:

[(1, 2021024985), (3, 673674995), (5, 404204997), (7, 288717855), (15, 134734999), (21, 96239285), (35, 57743571), (105, 19247857), (1483, 1362795), (4449, 454265), (7415, 272559), (10381, 194685), (12979, 155715), (22245, 90853), (31143, 64895), (38937, 51905)]