870835251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 1460422656

約数和(自身を除く): 589587405

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 97, 143, 187, 221, 291, 429, 561, 663, 1067, 1231, 1261, 1649, 2431, 3201, 3693, 3783, 4947, 7293, 13541, 13871, 16003, 18139, 20927, 21437, 40623, 41613, 48009, 54417, 62781, 64311, 119407, 176033, 230197, 235807, 272051, 358221, 528099, 690591, 707421, 816153, 1313477, 1552291, 2029919, 2992561, 3940431, 4656873, 6089757, 8977683, 17075201, 22329109, 26388947, 51225603, 66987327, 79166841, 290278417, 870835251]

約数ペア:

[(1, 870835251), (3, 290278417), (11, 79166841), (13, 66987327), (17, 51225603), (33, 26388947), (39, 22329109), (51, 17075201), (97, 8977683), (143, 6089757), (187, 4656873), (221, 3940431), (291, 2992561), (429, 2029919), (561, 1552291), (663, 1313477), (1067, 816153), (1231, 707421), (1261, 690591), (1649, 528099), (2431, 358221), (3201, 272051), (3693, 235807), (3783, 230197), (4947, 176033), (7293, 119407), (13541, 64311), (13871, 62781), (16003, 54417), (18139, 48009), (20927, 41613), (21437, 40623)]