199702970691

素因数分解:

$3^1\times 7^1\times {\mathrm{19861}}^1\times {\mathrm{478811}}^1$

素因数の和:498682

約数の個数: 16

約数和(自身を含む): 304325246208

約数和(自身を除く): 104622275517

約数列:

[1, 3, 7, 21, 19861, 59583, 139027, 417081, 478811, 1436433, 3351677, 10055031, 9509665271, 28528995813, 66567656897, 199702970691]

約数ペア:

[(1, 199702970691), (3, 66567656897), (7, 28528995813), (21, 9509665271), (19861, 10055031), (59583, 3351677), (139027, 1436433), (417081, 478811)]