291229113

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{105863}}^1$

素因数の和:106004

約数の個数: 16

約数和(自身を含む): 447169536

約数和(自身を除く): 155940423

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 105863, 317589, 741041, 2223123, 13868053, 41604159, 97076371, 291229113]

約数ペア:

[(1, 291229113), (3, 97076371), (7, 41604159), (21, 13868053), (131, 2223123), (393, 741041), (917, 317589), (2751, 105863)]