561815813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{1951}}^1$

素因数の和:3284

約数の個数: 16

約数和(自身を含む): 641442816

約数和(自身を除く): 79627003

約数列:

[1, 13, 17, 221, 1303, 1951, 16939, 22151, 25363, 33167, 287963, 431171, 2542153, 33047989, 43216601, 561815813]

約数ペア:

[(1, 561815813), (13, 43216601), (17, 33047989), (221, 2542153), (1303, 431171), (1951, 287963), (16939, 33167), (22151, 25363)]