65971969

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 76769280

約数和(自身を除く): 10797311

約数列:

[1, 7, 83, 271, 419, 581, 1897, 2933, 22493, 34777, 113549, 157451, 243439, 794843, 9424567, 65971969]

約数ペア:

[(1, 65971969), (7, 9424567), (83, 794843), (271, 243439), (419, 157451), (581, 113549), (1897, 34777), (2933, 22493)]