1395996899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 1630886400

約数和(自身を除く): 234889501

約数列:

[1, 11, 19, 109, 209, 233, 263, 1199, 2071, 2563, 2893, 4427, 4997, 22781, 25397, 28667, 48697, 54967, 61279, 279367, 315337, 482543, 544673, 674069, 1164301, 5307973, 5991403, 6679411, 12807311, 73473521, 126908809, 1395996899]

約数ペア:

[(1, 1395996899), (11, 126908809), (19, 73473521), (109, 12807311), (209, 6679411), (233, 5991403), (263, 5307973), (1199, 1164301), (2071, 674069), (2563, 544673), (2893, 482543), (4427, 315337), (4997, 279367), (22781, 61279), (25397, 54967), (28667, 48697)]