64642641

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{37087}}^1$

素因数の和:37180

約数の個数: 16

約数和(自身を含む): 99692544

約数和(自身を除く): 35049903

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 37087, 111261, 259609, 778827, 3078221, 9234663, 21547547, 64642641]

約数ペア:

[(1, 64642641), (3, 21547547), (7, 9234663), (21, 3078221), (83, 778827), (249, 259609), (581, 111261), (1743, 37087)]