55781967

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{6481}}^1$

素因数の和:6654

約数の個数: 16

約数和(自身を含む): 78821120

約数和(自身を除く): 23039153

約数列:

[1, 3, 19, 57, 151, 453, 2869, 6481, 8607, 19443, 123139, 369417, 978631, 2935893, 18593989, 55781967]

約数ペア:

[(1, 55781967), (3, 18593989), (19, 2935893), (57, 978631), (151, 369417), (453, 123139), (2869, 19443), (6481, 8607)]