74475989

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 86376576

約数和(自身を除く): 11900587

約数列:

[1, 7, 131, 241, 337, 917, 1687, 2359, 31571, 44147, 81217, 220997, 309029, 568519, 10639427, 74475989]

約数ペア:

[(1, 74475989), (7, 10639427), (131, 568519), (241, 309029), (337, 220997), (917, 81217), (1687, 44147), (2359, 31571)]