255743461

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 275927040

約数和(自身を除く): 20183579

約数列:

[1, 17, 79, 191, 997, 1343, 3247, 15089, 16949, 78763, 190427, 256513, 1338971, 3237259, 15043733, 255743461]

約数ペア:

[(1, 255743461), (17, 15043733), (79, 3237259), (191, 1338971), (997, 256513), (1343, 190427), (3247, 78763), (15089, 16949)]