531567239

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 631181520

約数和(自身を除く): 99614281

約数列:

[1, 7, 49, 73, 173, 511, 859, 1211, 3577, 6013, 8477, 12629, 42091, 62707, 88403, 148607, 438949, 618821, 1040249, 3072643, 7281743, 10848311, 75938177, 531567239]

約数ペア:

[(1, 531567239), (7, 75938177), (49, 10848311), (73, 7281743), (173, 3072643), (511, 1040249), (859, 618821), (1211, 438949), (3577, 148607), (6013, 88403), (8477, 62707), (12629, 42091)]