7843719897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{32371}}^1$

素因数の和:32518

約数の個数: 48

約数和(自身を含む): 12961748800

約数和(自身を除く): 5118028903

約数列:

[1, 3, 9, 13, 19, 39, 57, 109, 117, 171, 247, 327, 741, 981, 1417, 2071, 2223, 4251, 6213, 12753, 18639, 26923, 32371, 80769, 97113, 242307, 291339, 420823, 615049, 1262469, 1845147, 3528439, 3787407, 5535441, 7995637, 10585317, 23986911, 31755951, 45869707, 67040341, 71960733, 137609121, 201121023, 412827363, 603363069, 871524433, 2614573299, 7843719897]

約数ペア:

[(1, 7843719897), (3, 2614573299), (9, 871524433), (13, 603363069), (19, 412827363), (39, 201121023), (57, 137609121), (109, 71960733), (117, 67040341), (171, 45869707), (247, 31755951), (327, 23986911), (741, 10585317), (981, 7995637), (1417, 5535441), (2071, 3787407), (2223, 3528439), (4251, 1845147), (6213, 1262469), (12753, 615049), (18639, 420823), (26923, 291339), (32371, 242307), (80769, 97113)]