81307631

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 87329760

約数和(自身を除く): 6022129

約数列:

[1, 19, 97, 157, 281, 1843, 2983, 5339, 15229, 27257, 44117, 289351, 517883, 838223, 4279349, 81307631]

約数ペア:

[(1, 81307631), (19, 4279349), (97, 838223), (157, 517883), (281, 289351), (1843, 44117), (2983, 27257), (5339, 15229)]