1131191467

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 1381086720

約数和(自身を除く): 249895253

約数列:

[1, 7, 19, 133, 173, 211, 233, 1211, 1477, 1631, 3287, 4009, 4427, 23009, 28063, 30989, 36503, 40309, 49163, 255521, 282163, 344141, 693557, 765871, 934097, 4854899, 5361097, 6538679, 8505199, 59536393, 161598781, 1131191467]

約数ペア:

[(1, 1131191467), (7, 161598781), (19, 59536393), (133, 8505199), (173, 6538679), (211, 5361097), (233, 4854899), (1211, 934097), (1477, 765871), (1631, 693557), (3287, 344141), (4009, 282163), (4427, 255521), (23009, 49163), (28063, 40309), (30989, 36503)]