71573019

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179381}}^1$

素因数の和:179410

約数の個数: 16

約数和(自身を含む): 114804480

約数和(自身を除く): 43231461

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 179381, 538143, 1255667, 3408239, 3767001, 10224717, 23857673, 71573019]

約数ペア:

[(1, 71573019), (3, 23857673), (7, 10224717), (19, 3767001), (21, 3408239), (57, 1255667), (133, 538143), (399, 179381)]