74671919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7691}}^1$

素因数の和:7790

約数の個数: 16

約数和(自身を含む): 91073280

約数和(自身を除く): 16401361

約数列:

[1, 7, 19, 73, 133, 511, 1387, 7691, 9709, 53837, 146129, 561443, 1022903, 3930101, 10667417, 74671919]

約数ペア:

[(1, 74671919), (7, 10667417), (19, 3930101), (73, 1022903), (133, 561443), (511, 146129), (1387, 53837), (7691, 9709)]