78490047

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{17957}}^1$

素因数の和:18038

約数の個数: 16

約数和(自身を含む): 110333952

約数和(自身を除く): 31843905

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 17957, 53871, 556667, 843979, 1670001, 2531937, 26163349, 78490047]

約数ペア:

[(1, 78490047), (3, 26163349), (31, 2531937), (47, 1670001), (93, 843979), (141, 556667), (1457, 53871), (4371, 17957)]