1720391903

素因数分解:

${\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{5347}}^1$

素因数の和:5582

約数の個数: 16

約数和(自身を含む): 1811303424

約数和(自身を除く): 90911521

約数列:

[1, 31, 97, 107, 3007, 3317, 5347, 10379, 165757, 321749, 518659, 572129, 16078429, 17735999, 55496513, 1720391903]

約数ペア:

[(1, 1720391903), (31, 55496513), (97, 17735999), (107, 16078429), (3007, 572129), (3317, 518659), (5347, 321749), (10379, 165757)]