215565507

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{12239}}^1$

素因数の和:12367

約数の個数: 24

約数和(自身を含む): 330969600

約数和(自身を除く): 115404093

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 5871, 12239, 17613, 36717, 110151, 232541, 697623, 1260617, 2092869, 3781851, 11345553, 23951723, 71855169, 215565507]

約数ペア:

[(1, 215565507), (3, 71855169), (9, 23951723), (19, 11345553), (57, 3781851), (103, 2092869), (171, 1260617), (309, 697623), (927, 232541), (1957, 110151), (5871, 36717), (12239, 17613)]