1422891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 2218320

約数和(自身を除く): 795429

約数列:

[1, 3, 9, 19, 53, 57, 157, 159, 171, 471, 477, 1007, 1413, 2983, 3021, 8321, 8949, 9063, 24963, 26847, 74889, 158099, 474297, 1422891]

約数ペア:

[(1, 1422891), (3, 474297), (9, 158099), (19, 74889), (53, 26847), (57, 24963), (157, 9063), (159, 8949), (171, 8321), (471, 3021), (477, 2983), (1007, 1413)]