1971939531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1045013}}^1$

素因数の和:1045070

約数の個数: 16

約数和(自身を含む): 2859158304

約数和(自身を除く): 887218773

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 1045013, 3135039, 17765221, 38665481, 53295663, 115996443, 657313177, 1971939531]

約数ペア:

[(1, 1971939531), (3, 657313177), (17, 115996443), (37, 53295663), (51, 38665481), (111, 17765221), (629, 3135039), (1887, 1045013)]