199901079

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{186649}}^1$

素因数の和:186679

約数の個数: 24

約数和(自身を含む): 349408800

約数和(自身を除く): 149507721

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 186649, 559947, 1306543, 1679841, 3173033, 3919629, 9519099, 11758887, 22211231, 28557297, 66633693, 199901079]

約数ペア:

[(1, 199901079), (3, 66633693), (7, 28557297), (9, 22211231), (17, 11758887), (21, 9519099), (51, 3919629), (63, 3173033), (119, 1679841), (153, 1306543), (357, 559947), (1071, 186649)]