201957507

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{11443}}^1$

素因数の和:11539

約数の個数: 24

約数和(自身を含む): 305280144

約数和(自身を除く): 103322637

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 5883, 11443, 17649, 34329, 102987, 423391, 606479, 1270173, 1819437, 3810519, 5458311, 22439723, 67319169, 201957507]

約数ペア:

[(1, 201957507), (3, 67319169), (9, 22439723), (37, 5458311), (53, 3810519), (111, 1819437), (159, 1270173), (333, 606479), (477, 423391), (1961, 102987), (5883, 34329), (11443, 17649)]