71386149

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{17851}}^1$

素因数の和:17928

約数の個数: 16

約数和(自身を含む): 100542464

約数和(自身を除く): 29156315

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 17851, 53553, 553381, 767593, 1660143, 2302779, 23795383, 71386149]

約数ペア:

[(1, 71386149), (3, 23795383), (31, 2302779), (43, 1660143), (93, 767593), (129, 553381), (1333, 53553), (3999, 17851)]