64769691

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{22189}}^1$

素因数の和:22338

約数の個数: 16

約数和(自身を含む): 99411200

約数和(自身を除く): 34641509

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 22189, 66567, 155323, 465969, 3084271, 9252813, 21589897, 64769691]

約数ペア:

[(1, 64769691), (3, 21589897), (7, 9252813), (21, 3084271), (139, 465969), (417, 155323), (973, 66567), (2919, 22189)]