2783155921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{1481}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 3477696768

約数和(自身を除く): 694540847

約数列:

[1, 7, 13, 91, 107, 193, 749, 1351, 1391, 1481, 2509, 9737, 10367, 17563, 19253, 20651, 134771, 144557, 158467, 268463, 285833, 1109269, 1879241, 2000831, 2060071, 3715829, 14420497, 26010803, 30584131, 214088917, 397593703, 2783155921]

約数ペア:

[(1, 2783155921), (7, 397593703), (13, 214088917), (91, 30584131), (107, 26010803), (193, 14420497), (749, 3715829), (1351, 2060071), (1391, 2000831), (1481, 1879241), (2509, 1109269), (9737, 285833), (10367, 268463), (17563, 158467), (19253, 144557), (20651, 134771)]