279929835361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{20149}}^1$

素因数の和:20889

約数の個数: 32

約数和(自身を含む): 322773984000

約数和(自身を除く): 42844148639

約数列:

[1, 11, 23, 89, 253, 617, 979, 2047, 6787, 14191, 20149, 22517, 54913, 156101, 221639, 463427, 604043, 1262999, 1793261, 5097697, 12431933, 13892989, 19725871, 41245003, 136751263, 285934459, 453695033, 1106442037, 3145279049, 12170862407, 25448166851, 279929835361]

約数ペア:

[(1, 279929835361), (11, 25448166851), (23, 12170862407), (89, 3145279049), (253, 1106442037), (617, 453695033), (979, 285934459), (2047, 136751263), (6787, 41245003), (14191, 19725871), (20149, 13892989), (22517, 12431933), (54913, 5097697), (156101, 1793261), (221639, 1262999), (463427, 604043)]