31350669

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 51031296

約数和(自身を除く): 19680627

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 357, 411, 641, 959, 1923, 2329, 2877, 4487, 6987, 10897, 13461, 16303, 32691, 48909, 76279, 87817, 228837, 263451, 614719, 1492889, 1844157, 4478667, 10450223, 31350669]

約数ペア:

[(1, 31350669), (3, 10450223), (7, 4478667), (17, 1844157), (21, 1492889), (51, 614719), (119, 263451), (137, 228837), (357, 87817), (411, 76279), (641, 48909), (959, 32691), (1923, 16303), (2329, 13461), (2877, 10897), (4487, 6987)]