13301211

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 22450176

約数和(自身を除く): 9148965

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 811, 1491, 2343, 2433, 5467, 5677, 8921, 16401, 17031, 26763, 57581, 62447, 172743, 187341, 403067, 633391, 1209201, 1900173, 4433737, 13301211]

約数ペア:

[(1, 13301211), (3, 4433737), (7, 1900173), (11, 1209201), (21, 633391), (33, 403067), (71, 187341), (77, 172743), (213, 62447), (231, 57581), (497, 26763), (781, 17031), (811, 16401), (1491, 8921), (2343, 5677), (2433, 5467)]