1296002589

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1667957}}^1$

素因数の和:1668004

約数の個数: 16

約数和(自身を含む): 2028236928

約数和(自身を除く): 732234339

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1667957, 5003871, 11675699, 35027097, 61714409, 185143227, 432000863, 1296002589]

約数ペア:

[(1, 1296002589), (3, 432000863), (7, 185143227), (21, 61714409), (37, 35027097), (111, 11675699), (259, 5003871), (777, 1667957)]