86879247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2027}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 143549952

約数和(自身を除く): 56670705

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 2027, 2041, 3297, 6081, 6123, 14189, 14287, 26351, 42567, 42861, 79053, 184457, 318239, 553371, 954717, 2227673, 4137107, 6683019, 12411321, 28959749, 86879247]

約数ペア:

[(1, 86879247), (3, 28959749), (7, 12411321), (13, 6683019), (21, 4137107), (39, 2227673), (91, 954717), (157, 553371), (273, 318239), (471, 184457), (1099, 79053), (2027, 42861), (2041, 42567), (3297, 26351), (6081, 14287), (6123, 14189)]