259969281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10271}}^1$

素因数の和:10357

約数の個数: 32

約数和(自身を含む): 414167040

約数和(自身を除く): 154197759

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 767, 1947, 2301, 8437, 10271, 25311, 30813, 112981, 133523, 338943, 400569, 605989, 1468753, 1817967, 4406259, 6665879, 7877857, 19997637, 23633571, 86656427, 259969281]

約数ペア:

[(1, 259969281), (3, 86656427), (11, 23633571), (13, 19997637), (33, 7877857), (39, 6665879), (59, 4406259), (143, 1817967), (177, 1468753), (429, 605989), (649, 400569), (767, 338943), (1947, 133523), (2301, 112981), (8437, 30813), (10271, 25311)]