31999319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 35902464

約数和(自身を除く): 3903145

約数列:

[1, 11, 61, 103, 463, 671, 1133, 5093, 6283, 28243, 47689, 69113, 310673, 524579, 2909029, 31999319]

約数ペア:

[(1, 31999319), (11, 2909029), (61, 524579), (103, 310673), (463, 69113), (671, 47689), (1133, 28243), (5093, 6283)]