71591721

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{601}}^1\times {\mathrm{673}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 97379520

約数和(自身を除く): 25787799

約数列:

[1, 3, 59, 177, 601, 673, 1803, 2019, 35459, 39707, 106377, 119121, 404473, 1213419, 23863907, 71591721]

約数ペア:

[(1, 71591721), (3, 23863907), (59, 1213419), (177, 404473), (601, 119121), (673, 106377), (1803, 39707), (2019, 35459)]