53071431

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 83758080

約数和(自身を除く): 30686649

約数列:

[1, 3, 7, 21, 37, 111, 167, 259, 409, 501, 777, 1169, 1227, 2863, 3507, 6179, 8589, 15133, 18537, 43253, 45399, 68303, 105931, 129759, 204909, 317793, 478121, 1434363, 2527211, 7581633, 17690477, 53071431]

約数ペア:

[(1, 53071431), (3, 17690477), (7, 7581633), (21, 2527211), (37, 1434363), (111, 478121), (167, 317793), (259, 204909), (409, 129759), (501, 105931), (777, 68303), (1169, 45399), (1227, 43253), (2863, 18537), (3507, 15133), (6179, 8589)]