2149052521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{4421}}^1$

素因数の和:4605

約数の個数: 32

約数和(自身を含む): 2750837760

約数和(自身を除く): 601785239

約数列:

[1, 7, 11, 59, 77, 107, 413, 649, 749, 1177, 4421, 4543, 6313, 8239, 30947, 44191, 48631, 69443, 260839, 340417, 473047, 486101, 1825873, 2869229, 3311329, 5203517, 20084603, 27909773, 36424619, 195368411, 307007503, 2149052521]

約数ペア:

[(1, 2149052521), (7, 307007503), (11, 195368411), (59, 36424619), (77, 27909773), (107, 20084603), (413, 5203517), (649, 3311329), (749, 2869229), (1177, 1825873), (4421, 486101), (4543, 473047), (6313, 340417), (8239, 260839), (30947, 69443), (44191, 48631)]