421915971

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1\times {\mathrm{1789}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 568217600

約数和(自身を除く): 146301629

約数列:

[1, 3, 127, 381, 619, 1789, 1857, 5367, 78613, 227203, 235839, 681609, 1107391, 3322173, 140638657, 421915971]

約数ペア:

[(1, 421915971), (3, 140638657), (127, 3322173), (381, 1107391), (619, 681609), (1789, 235839), (1857, 227203), (5367, 78613)]