66919191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{12263}}^1$

素因数の和:12390

約数の個数: 16

約数和(自身を含む): 95364864

約数和(自身を除く): 28445673

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 12263, 36789, 208471, 625413, 1312141, 3936423, 22306397, 66919191]

約数ペア:

[(1, 66919191), (3, 22306397), (17, 3936423), (51, 1312141), (107, 625413), (321, 208471), (1819, 36789), (5457, 12263)]