7389739

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 9192960

約数和(自身を除く): 1803221

約数列:

[1, 7, 23, 49, 79, 83, 161, 553, 581, 1127, 1817, 1909, 3871, 4067, 6557, 12719, 13363, 45899, 89033, 93541, 150811, 321293, 1055677, 7389739]

約数ペア:

[(1, 7389739), (7, 1055677), (23, 321293), (49, 150811), (79, 93541), (83, 89033), (161, 45899), (553, 13363), (581, 12719), (1127, 6557), (1817, 4067), (1909, 3871)]