2779886879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^2$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 3628364544

約数和(自身を除く): 848477665

約数列:

[1, 7, 11, 41, 77, 83, 103, 287, 451, 581, 721, 913, 1133, 3157, 3403, 4223, 6391, 7931, 8549, 10609, 23821, 29561, 37433, 46453, 59843, 74263, 94039, 116699, 262031, 325171, 350509, 434969, 658273, 816893, 880547, 2453563, 3044783, 3855599, 4784659, 6163829, 9686017, 26989193, 33492613, 36102427, 67802119, 252716989, 397126697, 2779886879]

約数ペア:

[(1, 2779886879), (7, 397126697), (11, 252716989), (41, 67802119), (77, 36102427), (83, 33492613), (103, 26989193), (287, 9686017), (451, 6163829), (581, 4784659), (721, 3855599), (913, 3044783), (1133, 2453563), (3157, 880547), (3403, 816893), (4223, 658273), (6391, 434969), (7931, 350509), (8549, 325171), (10609, 262031), (23821, 116699), (29561, 94039), (37433, 74263), (46453, 59843)]