2783227447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{120889}}^1$

素因数の和:120943

約数の個数: 32

約数和(自身を含む): 3899427840

約数和(自身を除く): 1116200393

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1771, 2093, 3289, 23023, 120889, 846223, 1329779, 1571557, 2780447, 9308453, 11000899, 17287127, 19463129, 30584917, 36145811, 121009889, 214094419, 253020677, 397603921, 2783227447]

約数ペア:

[(1, 2783227447), (7, 397603921), (11, 253020677), (13, 214094419), (23, 121009889), (77, 36145811), (91, 30584917), (143, 19463129), (161, 17287127), (253, 11000899), (299, 9308453), (1001, 2780447), (1771, 1571557), (2093, 1329779), (3289, 846223), (23023, 120889)]