1551133221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{120833}}^1$

素因数の和:121236

約数の個数: 16

約数和(自身を含む): 2262012480

約数和(自身を除く): 710879259

約数列:

[1, 3, 11, 33, 389, 1167, 4279, 12837, 120833, 362499, 1329163, 3987489, 47004037, 141012111, 517044407, 1551133221]

約数ペア:

[(1, 1551133221), (3, 517044407), (11, 141012111), (33, 47004037), (389, 3987489), (1167, 1329163), (4279, 362499), (12837, 120833)]