9921971

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 10886400

約数和(自身を除く): 964429

約数列:

[1, 19, 53, 59, 167, 1007, 1121, 3127, 3173, 8851, 9853, 59413, 168169, 187207, 522209, 9921971]

約数ペア:

[(1, 9921971), (19, 522209), (53, 187207), (59, 168169), (167, 59413), (1007, 9853), (1121, 8851), (3127, 3173)]