259328517

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 402361344

約数和(自身を除く): 143032827

約数列:

[1, 3, 7, 21, 107, 131, 321, 393, 749, 881, 917, 2247, 2643, 2751, 6167, 14017, 18501, 42051, 94267, 98119, 115411, 282801, 294357, 346233, 659869, 807877, 1979607, 2423631, 12348977, 37046931, 86442839, 259328517]

約数ペア:

[(1, 259328517), (3, 86442839), (7, 37046931), (21, 12348977), (107, 2423631), (131, 1979607), (321, 807877), (393, 659869), (749, 346233), (881, 294357), (917, 282801), (2247, 115411), (2643, 98119), (2751, 94267), (6167, 42051), (14017, 18501)]