199077009

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{6883}}^1$

素因数の和:7228

約数の個数: 16

約数和(自身を含む): 274919424

約数和(自身を除く): 75842415

約数列:

[1, 3, 31, 93, 311, 933, 6883, 9641, 20649, 28923, 213373, 640119, 2140613, 6421839, 66359003, 199077009]

約数ペア:

[(1, 199077009), (3, 66359003), (31, 6421839), (93, 2140613), (311, 640119), (933, 213373), (6883, 28923), (9641, 20649)]