263003181

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{129113}}^1$

素因数の和:129220

約数の個数: 16

約数和(自身を含む): 404901504

約数和(自身を除く): 141898323

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 129113, 387339, 903791, 2711373, 12523961, 37571883, 87667727, 263003181]

約数ペア:

[(1, 263003181), (3, 87667727), (7, 37571883), (21, 12523961), (97, 2711373), (291, 903791), (679, 387339), (2037, 129113)]