778864299

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{116579}}^1$

素因数の和:116730

約数の個数: 16

約数和(自身を含む): 1107976320

約数和(自身を除く): 329112021

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 116579, 349737, 1981843, 5945529, 15271849, 45815547, 259621433, 778864299]

約数ペア:

[(1, 778864299), (3, 259621433), (17, 45815547), (51, 15271849), (131, 5945529), (393, 1981843), (2227, 349737), (6681, 116579)]