13240929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 7080351

約数列:

[1, 3, 13, 19, 39, 57, 107, 167, 247, 321, 501, 741, 1391, 2033, 2171, 3173, 4173, 6099, 6513, 9519, 17869, 26429, 41249, 53607, 79287, 123747, 232297, 339511, 696891, 1018533, 4413643, 13240929]

約数ペア:

[(1, 13240929), (3, 4413643), (13, 1018533), (19, 696891), (39, 339511), (57, 232297), (107, 123747), (167, 79287), (247, 53607), (321, 41249), (501, 26429), (741, 17869), (1391, 9519), (2033, 6513), (2171, 6099), (3173, 4173)]