7131543543

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1\times {\mathrm{947}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 11097515520

約数和(自身を除く): 3965971977

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 937, 947, 2679, 2811, 2841, 8037, 8433, 8523, 17803, 17993, 44039, 44509, 53409, 53979, 132117, 133527, 160227, 161937, 396351, 400581, 836741, 845671, 887339, 2510223, 2537013, 2662017, 7530669, 7611039, 7986051, 16859441, 41704933, 50578323, 125114799, 151734969, 375344397, 792393727, 2377181181, 7131543543]

約数ペア:

[(1, 7131543543), (3, 2377181181), (9, 792393727), (19, 375344397), (47, 151734969), (57, 125114799), (141, 50578323), (171, 41704933), (423, 16859441), (893, 7986051), (937, 7611039), (947, 7530669), (2679, 2662017), (2811, 2537013), (2841, 2510223), (8037, 887339), (8433, 845671), (8523, 836741), (17803, 400581), (17993, 396351), (44039, 161937), (44509, 160227), (53409, 133527), (53979, 132117)]