7831285161

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{607}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 12859637760

約数和(自身を除く): 5028352599

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 509, 607, 1207, 1491, 1527, 1821, 3563, 3621, 4249, 8449, 8653, 10319, 10689, 12747, 25347, 25959, 30957, 36139, 43097, 60571, 72233, 108417, 129291, 181713, 216699, 252973, 301679, 308963, 614363, 732649, 758919, 905037, 926889, 1843089, 2162741, 2197947, 4300541, 5128543, 5252371, 6488223, 12901623, 15385629, 15757113, 21936373, 36766597, 65809119, 110299791, 153554611, 372918341, 460663833, 1118755023, 2610428387, 7831285161]

約数ペア:

[(1, 7831285161), (3, 2610428387), (7, 1118755023), (17, 460663833), (21, 372918341), (51, 153554611), (71, 110299791), (119, 65809119), (213, 36766597), (357, 21936373), (497, 15757113), (509, 15385629), (607, 12901623), (1207, 6488223), (1491, 5252371), (1527, 5128543), (1821, 4300541), (3563, 2197947), (3621, 2162741), (4249, 1843089), (8449, 926889), (8653, 905037), (10319, 758919), (10689, 732649), (12747, 614363), (25347, 308963), (25959, 301679), (30957, 252973), (36139, 216699), (43097, 181713), (60571, 129291), (72233, 108417)]