7418151

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 5161689

約数列:

[1, 3, 9, 13, 19, 39, 47, 57, 71, 117, 141, 171, 213, 247, 423, 611, 639, 741, 893, 923, 1349, 1833, 2223, 2679, 2769, 3337, 4047, 5499, 8037, 8307, 10011, 11609, 12141, 17537, 30033, 34827, 43381, 52611, 63403, 104481, 130143, 157833, 190209, 390429, 570627, 824239, 2472717, 7418151]

約数ペア:

[(1, 7418151), (3, 2472717), (9, 824239), (13, 570627), (19, 390429), (39, 190209), (47, 157833), (57, 130143), (71, 104481), (117, 63403), (141, 52611), (171, 43381), (213, 34827), (247, 30033), (423, 17537), (611, 12141), (639, 11609), (741, 10011), (893, 8307), (923, 8037), (1349, 5499), (1833, 4047), (2223, 3337), (2679, 2769)]