199791319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53549}}^1$

素因数の和:53610

約数の個数: 16

約数和(自身を含む): 251899200

約数和(自身を除く): 52107881

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 53549, 374843, 696137, 2195509, 4872959, 15368563, 28541617, 199791319]

約数ペア:

[(1, 199791319), (7, 28541617), (13, 15368563), (41, 4872959), (91, 2195509), (287, 696137), (533, 374843), (3731, 53549)]