211052309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{5399}}^1$

素因数の和:5540

約数の個数: 16

約数和(自身を含む): 237081600

約数和(自身を除く): 26029291

約数列:

[1, 13, 31, 97, 403, 1261, 3007, 5399, 39091, 70187, 167369, 523703, 2175797, 6808139, 16234793, 211052309]

約数ペア:

[(1, 211052309), (13, 16234793), (31, 6808139), (97, 2175797), (403, 523703), (1261, 167369), (3007, 70187), (5399, 39091)]