1286291237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1931}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 1651442688

約数和(自身を除く): 365151451

約数列:

[1, 7, 11, 41, 77, 211, 287, 451, 1477, 1931, 2321, 3157, 8651, 13517, 16247, 21241, 60557, 79171, 95161, 148687, 407441, 554197, 666127, 870881, 2852087, 4481851, 6096167, 16705081, 31372957, 116935567, 183755891, 1286291237]

約数ペア:

[(1, 1286291237), (7, 183755891), (11, 116935567), (41, 31372957), (77, 16705081), (211, 6096167), (287, 4481851), (451, 2852087), (1477, 870881), (1931, 666127), (2321, 554197), (3157, 407441), (8651, 148687), (13517, 95161), (16247, 79171), (21241, 60557)]