64906149

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{280979}}^1$

素因数の和:281000

約数の個数: 16

約数和(自身を含む): 107896320

約数和(自身を除く): 42990171

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 280979, 842937, 1966853, 3090769, 5900559, 9272307, 21635383, 64906149]

約数ペア:

[(1, 64906149), (3, 21635383), (7, 9272307), (11, 5900559), (21, 3090769), (33, 1966853), (77, 842937), (231, 280979)]