7948707

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 12741120

約数和(自身を除く): 4792413

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 631, 663, 741, 969, 1893, 4199, 8203, 10727, 11989, 12597, 24609, 32181, 35967, 139451, 155857, 203813, 418353, 467571, 611439, 2649569, 7948707]

約数ペア:

[(1, 7948707), (3, 2649569), (13, 611439), (17, 467571), (19, 418353), (39, 203813), (51, 155857), (57, 139451), (221, 35967), (247, 32181), (323, 24609), (631, 12597), (663, 11989), (741, 10727), (969, 8203), (1893, 4199)]