71617209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{23801}}^1$

素因数の和:23880

約数の個数: 16

約数和(自身を含む): 102824640

約数和(自身を除く): 31207431

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 23801, 71403, 404617, 1213851, 1404259, 4212777, 23872403, 71617209]

約数ペア:

[(1, 71617209), (3, 23872403), (17, 4212777), (51, 1404259), (59, 1213851), (177, 404617), (1003, 71403), (3009, 23801)]