338728229

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2251}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 409737888

約数和(自身を除く): 71009659

約数列:

[1, 7, 37, 49, 83, 259, 581, 1813, 2251, 3071, 4067, 15757, 21497, 83287, 110299, 150479, 186833, 583009, 1307831, 4081063, 6912821, 9154817, 48389747, 338728229]

約数ペア:

[(1, 338728229), (7, 48389747), (37, 9154817), (49, 6912821), (83, 4081063), (259, 1307831), (581, 583009), (1813, 186833), (2251, 150479), (3071, 110299), (4067, 83287), (15757, 21497)]