421124397

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{4493}}^1$

素因数の和:4852

約数の個数: 16

約数和(自身を含む): 568041600

約数和(自身を除く): 146917203

約数列:

[1, 3, 157, 199, 471, 597, 4493, 13479, 31243, 93729, 705401, 894107, 2116203, 2682321, 140374799, 421124397]

約数ペア:

[(1, 421124397), (3, 140374799), (157, 2682321), (199, 2116203), (471, 894107), (597, 705401), (4493, 93729), (13479, 31243)]