66427249

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 81247488

約数和(自身を除く): 14820239

約数列:

[1, 7, 19, 97, 133, 271, 361, 679, 1843, 1897, 2527, 5149, 12901, 26287, 35017, 36043, 97831, 184009, 245119, 499453, 684817, 3496171, 9489607, 66427249]

約数ペア:

[(1, 66427249), (7, 9489607), (19, 3496171), (97, 684817), (133, 499453), (271, 245119), (361, 184009), (679, 97831), (1843, 36043), (1897, 35017), (2527, 26287), (5149, 12901)]