847142807

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 1008518784

約数和(自身を除く): 161375977

約数列:

[1, 7, 61, 97, 113, 181, 427, 679, 791, 1267, 5917, 6893, 10961, 11041, 17557, 20453, 41419, 48251, 76727, 77287, 122899, 143171, 668621, 1070977, 1247633, 1983941, 4680347, 7496839, 8733431, 13887587, 121020401, 847142807]

約数ペア:

[(1, 847142807), (7, 121020401), (61, 13887587), (97, 8733431), (113, 7496839), (181, 4680347), (427, 1983941), (679, 1247633), (791, 1070977), (1267, 668621), (5917, 143171), (6893, 122899), (10961, 77287), (11041, 76727), (17557, 48251), (20453, 41419)]