1911395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 2462400

約数和(自身を除く): 551005

約数列:

[1, 5, 17, 85, 113, 199, 565, 995, 1921, 3383, 9605, 16915, 22487, 112435, 382279, 1911395]

約数ペア:

[(1, 1911395), (5, 382279), (17, 112435), (85, 22487), (113, 16915), (199, 9605), (565, 3383), (995, 1921)]