842973

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 1236480

約数和(自身を除く): 393507

約数列:

[1, 3, 19, 23, 57, 69, 437, 643, 1311, 1929, 12217, 14789, 36651, 44367, 280991, 842973]

約数ペア:

[(1, 842973), (3, 280991), (19, 44367), (23, 36651), (57, 14789), (69, 12217), (437, 1929), (643, 1311)]