12728813757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5432699}}^1$

素因数の和:5432784

約数の個数: 16

約数和(自身を含む): 18775411200

約数和(自身を除く): 6046597443

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 5432699, 16298097, 59759689, 179279067, 385721629, 1157164887, 4242937919, 12728813757]

約数ペア:

[(1, 12728813757), (3, 4242937919), (11, 1157164887), (33, 385721629), (71, 179279067), (213, 59759689), (781, 16298097), (2343, 5432699)]