27554989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15559}}^1$

素因数の和:15600

約数の個数: 16

約数和(自身を含む): 35850240

約数和(自身を除く): 8295251

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 15559, 108913, 171149, 357857, 1198043, 2504999, 3936427, 27554989]

約数ペア:

[(1, 27554989), (7, 3936427), (11, 2504999), (23, 1198043), (77, 357857), (161, 171149), (253, 108913), (1771, 15559)]