210848127

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 349332480

約数和(自身を除く): 138484353

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 139, 147, 357, 417, 607, 833, 973, 1821, 2363, 2499, 2919, 4249, 6811, 7089, 10319, 12747, 16541, 20433, 29743, 30957, 49623, 72233, 84373, 89229, 115787, 216699, 253119, 347361, 505631, 590611, 1434341, 1516893, 1771833, 4134277, 4303023, 10040387, 12402831, 30121161, 70282709, 210848127]

約数ペア:

[(1, 210848127), (3, 70282709), (7, 30121161), (17, 12402831), (21, 10040387), (49, 4303023), (51, 4134277), (119, 1771833), (139, 1516893), (147, 1434341), (357, 590611), (417, 505631), (607, 347361), (833, 253119), (973, 216699), (1821, 115787), (2363, 89229), (2499, 84373), (2919, 72233), (4249, 49623), (6811, 30957), (7089, 29743), (10319, 20433), (12747, 16541)]