17212606271

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 20700931680

約数和(自身を除く): 3488325409

約数列:

[1, 7, 49, 73, 109, 131, 337, 511, 763, 917, 2359, 3577, 5341, 6419, 7957, 9563, 14279, 16513, 24601, 36733, 44147, 55699, 66941, 99953, 172207, 257131, 309029, 389893, 468587, 699671, 1042367, 1205449, 1799917, 2163203, 2681509, 3222731, 4812023, 7296569, 18770563, 22559117, 33684161, 51075983, 131393941, 157913819, 235789127, 351277679, 2458943753, 17212606271]

約数ペア:

[(1, 17212606271), (7, 2458943753), (49, 351277679), (73, 235789127), (109, 157913819), (131, 131393941), (337, 51075983), (511, 33684161), (763, 22559117), (917, 18770563), (2359, 7296569), (3577, 4812023), (5341, 3222731), (6419, 2681509), (7957, 2163203), (9563, 1799917), (14279, 1205449), (16513, 1042367), (24601, 699671), (36733, 468587), (44147, 389893), (55699, 309029), (66941, 257131), (99953, 172207)]