66908697

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 90574848

約数和(自身を除く): 23666151

約数列:

[1, 3, 103, 223, 309, 669, 971, 2913, 22969, 68907, 100013, 216533, 300039, 649599, 22302899, 66908697]

約数ペア:

[(1, 66908697), (3, 22302899), (103, 649599), (223, 300039), (309, 216533), (669, 100013), (971, 68907), (2913, 22969)]