259454663

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 302647968

約数和(自身を除く): 43193305

約数列:

[1, 13, 17, 53, 221, 289, 689, 901, 1303, 3757, 11713, 15317, 16939, 22151, 69059, 199121, 287963, 376567, 897767, 1174003, 4895371, 15262039, 19958051, 259454663]

約数ペア:

[(1, 259454663), (13, 19958051), (17, 15262039), (53, 4895371), (221, 1174003), (289, 897767), (689, 376567), (901, 287963), (1303, 199121), (3757, 69059), (11713, 22151), (15317, 16939)]