17312105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 21808128

約数和(自身を除く): 4496023

約数列:

[1, 5, 31, 61, 155, 305, 1831, 1891, 9155, 9455, 56761, 111691, 283805, 558455, 3462421, 17312105]

約数ペア:

[(1, 17312105), (5, 3462421), (31, 558455), (61, 283805), (155, 111691), (305, 56761), (1831, 9455), (1891, 9155)]