67899887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15787}}^1$

素因数の和:15838

約数の個数: 16

約数和(自身を含む): 81844992

約数和(自身を除く): 13945105

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 15787, 173657, 268379, 363101, 2952169, 3994111, 6172717, 67899887]

約数ペア:

[(1, 67899887), (11, 6172717), (17, 3994111), (23, 2952169), (187, 363101), (253, 268379), (391, 173657), (4301, 15787)]