64479261

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{279131}}^1$

素因数の和:279152

約数の個数: 16

約数和(自身を含む): 107186688

約数和(自身を除く): 42707427

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 279131, 837393, 1953917, 3070441, 5861751, 9211323, 21493087, 64479261]

約数ペア:

[(1, 64479261), (3, 21493087), (7, 9211323), (11, 5861751), (21, 3070441), (33, 1953917), (77, 837393), (231, 279131)]