19950207

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 27260928

約数和(自身を除く): 7310721

約数列:

[1, 3, 53, 159, 271, 463, 813, 1389, 14363, 24539, 43089, 73617, 125473, 376419, 6650069, 19950207]

約数ペア:

[(1, 19950207), (3, 6650069), (53, 376419), (159, 125473), (271, 73617), (463, 43089), (813, 24539), (1389, 14363)]