7131719253

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 10029096000

約数和(自身を除く): 2897376747

約数列:

[1, 3, 37, 89, 109, 111, 179, 267, 327, 537, 1369, 3293, 4033, 4107, 6623, 9701, 9879, 12099, 15931, 19511, 19869, 29103, 47793, 58533, 121841, 149221, 245051, 358937, 365523, 447663, 589447, 721907, 735153, 1076811, 1736479, 1768341, 2165721, 5209437, 13280669, 21809539, 26710559, 39842007, 64249723, 65428617, 80131677, 192749169, 2377239751, 7131719253]

約数ペア:

[(1, 7131719253), (3, 2377239751), (37, 192749169), (89, 80131677), (109, 65428617), (111, 64249723), (179, 39842007), (267, 26710559), (327, 21809539), (537, 13280669), (1369, 5209437), (3293, 2165721), (4033, 1768341), (4107, 1736479), (6623, 1076811), (9701, 735153), (9879, 721907), (12099, 589447), (15931, 447663), (19511, 365523), (19869, 358937), (29103, 245051), (47793, 149221), (58533, 121841)]