2912987077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2411}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 4201279488

約数和(自身を除く): 1288292411

約数列:

[1, 7, 11, 13, 17, 71, 77, 91, 119, 143, 187, 221, 497, 781, 923, 1001, 1207, 1309, 1547, 2411, 2431, 5467, 6461, 8449, 10153, 13277, 15691, 16877, 17017, 26521, 31343, 40987, 71071, 92939, 109837, 171181, 172601, 185647, 219401, 286909, 344773, 450857, 532831, 1198267, 1208207, 1882991, 2225353, 2413411, 2910077, 3155999, 3729817, 5861141, 13180937, 15577471, 20370539, 24478883, 32010847, 37831001, 41027987, 171352181, 224075929, 264817007, 416141011, 2912987077]

約数ペア:

[(1, 2912987077), (7, 416141011), (11, 264817007), (13, 224075929), (17, 171352181), (71, 41027987), (77, 37831001), (91, 32010847), (119, 24478883), (143, 20370539), (187, 15577471), (221, 13180937), (497, 5861141), (781, 3729817), (923, 3155999), (1001, 2910077), (1207, 2413411), (1309, 2225353), (1547, 1882991), (2411, 1208207), (2431, 1198267), (5467, 532831), (6461, 450857), (8449, 344773), (10153, 286909), (13277, 219401), (15691, 185647), (16877, 172601), (17017, 171181), (26521, 109837), (31343, 92939), (40987, 71071)]