1997591295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{229213}}^1$

素因数の和:229311

約数の個数: 32

約数和(自身を含む): 3696763392

約数和(自身を除く): 1699172097

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 8715, 229213, 687639, 1146065, 1604491, 3438195, 4813473, 8022455, 19024679, 24067365, 57074037, 95123395, 133172753, 285370185, 399518259, 665863765, 1997591295]

約数ペア:

[(1, 1997591295), (3, 665863765), (5, 399518259), (7, 285370185), (15, 133172753), (21, 95123395), (35, 57074037), (83, 24067365), (105, 19024679), (249, 8022455), (415, 4813473), (581, 3438195), (1245, 1604491), (1743, 1146065), (2905, 687639), (8715, 229213)]