64660719

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2957}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 89023968

約数和(自身を除く): 24363249

約数列:

[1, 3, 37, 111, 197, 591, 2957, 7289, 8871, 21867, 109409, 328227, 582529, 1747587, 21553573, 64660719]

約数ペア:

[(1, 64660719), (3, 21553573), (37, 1747587), (111, 582529), (197, 328227), (591, 109409), (2957, 21867), (7289, 8871)]