2021774979

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{15581}}^1$

素因数の和:15795

約数の個数: 32

約数和(自身を含む): 3183215616

約数和(自身を除く): 1161440637

約数列:

[1, 3, 7, 21, 37, 111, 167, 259, 501, 777, 1169, 3507, 6179, 15581, 18537, 43253, 46743, 109067, 129759, 327201, 576497, 1729491, 2602027, 4035479, 7806081, 12106437, 18214189, 54642567, 96274999, 288824997, 673924993, 2021774979]

約数ペア:

[(1, 2021774979), (3, 673924993), (7, 288824997), (21, 96274999), (37, 54642567), (111, 18214189), (167, 12106437), (259, 7806081), (501, 4035479), (777, 2602027), (1169, 1729491), (3507, 576497), (6179, 327201), (15581, 129759), (18537, 109067), (43253, 46743)]