133568561

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 158861736

約数和(自身を除く): 25293175

約数列:

[1, 7, 49, 101, 137, 197, 707, 959, 1379, 4949, 6713, 9653, 13837, 19897, 26989, 96859, 139279, 188923, 678013, 974953, 1322461, 2725889, 19081223, 133568561]

約数ペア:

[(1, 133568561), (7, 19081223), (49, 2725889), (101, 1322461), (137, 974953), (197, 678013), (707, 188923), (959, 139279), (1379, 96859), (4949, 26989), (6713, 19897), (9653, 13837)]