647989069

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1\times {\mathrm{3889}}^1$

素因数の和:5740

約数の個数: 16

約数和(自身を含む): 798165760

約数和(自身を除く): 150176691

約数列:

[1, 7, 13, 91, 1831, 3889, 12817, 23803, 27223, 50557, 166621, 353899, 7120759, 49845313, 92569867, 647989069]

約数ペア:

[(1, 647989069), (7, 92569867), (13, 49845313), (91, 7120759), (1831, 353899), (3889, 166621), (12817, 50557), (23803, 27223)]