16518156963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1\times {\mathrm{1621}}^1$

素因数の和:3096

約数の個数: 64

約数和(自身を含む): 28381937664

約数和(自身を除く): 11863780701

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 1423, 1621, 2387, 4269, 4863, 7161, 9961, 11347, 15653, 17831, 29883, 34041, 44113, 46959, 50251, 53493, 109571, 124817, 132339, 150753, 308791, 328713, 351757, 374451, 485243, 552761, 926373, 1055271, 1455729, 1658283, 2306683, 3396701, 3869327, 6920049, 10190103, 11607981, 16146781, 25373513, 48440343, 71507173, 76120539, 177614591, 214521519, 500550211, 532843773, 786578903, 1501650633, 2359736709, 5506052321, 16518156963]

約数ペア:

[(1, 16518156963), (3, 5506052321), (7, 2359736709), (11, 1501650633), (21, 786578903), (31, 532843773), (33, 500550211), (77, 214521519), (93, 177614591), (217, 76120539), (231, 71507173), (341, 48440343), (651, 25373513), (1023, 16146781), (1423, 11607981), (1621, 10190103), (2387, 6920049), (4269, 3869327), (4863, 3396701), (7161, 2306683), (9961, 1658283), (11347, 1455729), (15653, 1055271), (17831, 926373), (29883, 552761), (34041, 485243), (44113, 374451), (46959, 351757), (50251, 328713), (53493, 308791), (109571, 150753), (124817, 132339)]