7816887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 12343968

約数和(自身を除く): 4527081

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 941, 2769, 2823, 8307, 8469, 12233, 36699, 66811, 110097, 200433, 601299, 868543, 2605629, 7816887]

約数ペア:

[(1, 7816887), (3, 2605629), (9, 868543), (13, 601299), (39, 200433), (71, 110097), (117, 66811), (213, 36699), (639, 12233), (923, 8469), (941, 8307), (2769, 2823)]