61576431

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 100154880

約数和(自身を除く): 38578449

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 357, 411, 959, 1259, 2329, 2877, 3777, 6987, 8813, 16303, 21403, 26439, 48909, 64209, 149821, 172483, 449463, 517449, 1207381, 2932211, 3622143, 8796633, 20525477, 61576431]

約数ペア:

[(1, 61576431), (3, 20525477), (7, 8796633), (17, 3622143), (21, 2932211), (51, 1207381), (119, 517449), (137, 449463), (357, 172483), (411, 149821), (959, 64209), (1259, 48909), (2329, 26439), (2877, 21403), (3777, 16303), (6987, 8813)]