978645

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 1596672

約数和(自身を除く): 618027

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 1231, 3693, 6155, 18465, 65243, 195729, 326215, 978645]

約数ペア:

[(1, 978645), (3, 326215), (5, 195729), (15, 65243), (53, 18465), (159, 6155), (265, 3693), (795, 1231)]