17280888961

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2152309}}^1$

素因数の和:2152384

約数の個数: 16

約数和(自身を含む): 20937671680

約数和(自身を除く): 3656782719

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 2152309, 15066163, 66721579, 79635433, 467051053, 557448031, 2468698423, 17280888961]

約数ペア:

[(1, 17280888961), (7, 2468698423), (31, 557448031), (37, 467051053), (217, 79635433), (259, 66721579), (1147, 15066163), (8029, 2152309)]