247301639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{3187}}^1$

素因数の和:3374

約数の個数: 16

約数和(自身を含む): 274219008

約数和(自身を除く): 26917369

約数列:

[1, 13, 47, 127, 611, 1651, 3187, 5969, 41431, 77597, 149789, 404749, 1947257, 5261737, 19023203, 247301639]

約数ペア:

[(1, 247301639), (13, 19023203), (47, 5261737), (127, 1947257), (611, 404749), (1651, 149789), (3187, 77597), (5969, 41431)]