1909702216009

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1\times {\mathrm{2499149}}^1$

素因数の和:2499960

約数の個数: 16

約数和(自身を含む): 2198612217600

約数和(自身を除く): 288910001591

約数列:

[1, 7, 173, 631, 1211, 4417, 109163, 764141, 2499149, 17494043, 432352777, 1576963019, 3026469439, 11038741133, 272814602287, 1909702216009]

約数ペア:

[(1, 1909702216009), (7, 272814602287), (173, 11038741133), (631, 3026469439), (1211, 1576963019), (4417, 432352777), (109163, 17494043), (764141, 2499149)]