64873613

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 75790080

約数和(自身を除く): 10916467

約数列:

[1, 7, 89, 101, 623, 707, 1031, 7217, 8989, 62923, 91759, 104131, 642313, 728917, 9267659, 64873613]

約数ペア:

[(1, 64873613), (7, 9267659), (89, 728917), (101, 642313), (623, 104131), (707, 91759), (1031, 62923), (7217, 8989)]