268403793

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271939}}^1$

素因数の和:271996

約数の個数: 16

約数和(自身を含む): 417699840

約数和(自身を除く): 149296047

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 271939, 815817, 1903573, 5710719, 12781133, 38343399, 89467931, 268403793]

約数ペア:

[(1, 268403793), (3, 89467931), (7, 38343399), (21, 12781133), (47, 5710719), (141, 1903573), (329, 815817), (987, 271939)]