71205231

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12809}}^1$

素因数の和:12938

約数の個数: 16

約数和(自身を含む): 101455200

約数和(自身を除く): 30249969

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 12809, 38427, 217753, 653259, 1396181, 4188543, 23735077, 71205231]

約数ペア:

[(1, 71205231), (3, 23735077), (17, 4188543), (51, 1396181), (109, 653259), (327, 217753), (1853, 38427), (5559, 12809)]