2193670171

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3793}}^1$

素因数の和:3884

約数の個数: 48

約数和(自身を含む): 2958409440

約数和(自身を除く): 764739269

約数列:

[1, 7, 11, 29, 37, 49, 77, 203, 259, 319, 407, 539, 1073, 1421, 1813, 2233, 2849, 3793, 7511, 11803, 15631, 19943, 26551, 41723, 52577, 82621, 109997, 140341, 185857, 292061, 578347, 769979, 982387, 1209967, 1543751, 2044427, 4069889, 5389853, 6876709, 8469769, 10806257, 28489223, 44768779, 59288383, 75643799, 199424561, 313381453, 2193670171]

約数ペア:

[(1, 2193670171), (7, 313381453), (11, 199424561), (29, 75643799), (37, 59288383), (49, 44768779), (77, 28489223), (203, 10806257), (259, 8469769), (319, 6876709), (407, 5389853), (539, 4069889), (1073, 2044427), (1421, 1543751), (1813, 1209967), (2233, 982387), (2849, 769979), (3793, 578347), (7511, 292061), (11803, 185857), (15631, 140341), (19943, 109997), (26551, 82621), (41723, 52577)]