127867649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 165580800

約数和(自身を除く): 37713151

約数列:

[1, 7, 13, 23, 91, 161, 199, 299, 307, 1393, 2093, 2149, 2587, 3991, 4577, 7061, 18109, 27937, 32039, 49427, 59501, 61093, 91793, 416507, 427651, 642551, 794209, 1405139, 5559463, 9835973, 18266807, 127867649]

約数ペア:

[(1, 127867649), (7, 18266807), (13, 9835973), (23, 5559463), (91, 1405139), (161, 794209), (199, 642551), (299, 427651), (307, 416507), (1393, 91793), (2093, 61093), (2149, 59501), (2587, 49427), (3991, 32039), (4577, 27937), (7061, 18109)]