71503407

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 105843920

約数和(自身を除く): 34340513

約数列:

[1, 3, 9, 61, 139, 183, 417, 549, 937, 1251, 2811, 8433, 8479, 25437, 57157, 76311, 130243, 171471, 390729, 514413, 1172187, 7944823, 23834469, 71503407]

約数ペア:

[(1, 71503407), (3, 23834469), (9, 7944823), (61, 1172187), (139, 514413), (183, 390729), (417, 171471), (549, 130243), (937, 76311), (1251, 57157), (2811, 25437), (8433, 8479)]