2016788385

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1\times {\mathrm{1213}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 3251577600

約数和(自身を除く): 1234789215

約数列:

[1, 3, 5, 15, 199, 557, 597, 995, 1213, 1671, 2785, 2985, 3639, 6065, 8355, 18195, 110843, 241387, 332529, 554215, 675641, 724161, 1206935, 1662645, 2026923, 3378205, 3620805, 10134615, 134452559, 403357677, 672262795, 2016788385]

約数ペア:

[(1, 2016788385), (3, 672262795), (5, 403357677), (15, 134452559), (199, 10134615), (557, 3620805), (597, 3378205), (995, 2026923), (1213, 1662645), (1671, 1206935), (2785, 724161), (2985, 675641), (3639, 554215), (6065, 332529), (8355, 241387), (18195, 110843)]