1246649217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{18917}}^1$

素因数の和:20928

約数の個数: 16

約数和(自身を含む): 1814311872

約数和(自身を除く): 567662655

約数列:

[1, 3, 11, 33, 1997, 5991, 18917, 21967, 56751, 65901, 208087, 624261, 37777249, 113331747, 415549739, 1246649217]

約数ペア:

[(1, 1246649217), (3, 415549739), (11, 113331747), (33, 37777249), (1997, 624261), (5991, 208087), (18917, 65901), (21967, 56751)]