491617467583

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{2121043}}^1$

素因数の和:2122182

約数の個数: 16

約数和(自身を含む): 565046121600

約数和(自身を除く): 73428654017

約数列:

[1, 11, 19, 209, 1109, 12199, 21071, 231781, 2121043, 23331473, 40299817, 443297987, 2352236687, 25874603557, 44692497053, 491617467583]

約数ペア:

[(1, 491617467583), (11, 44692497053), (19, 25874603557), (209, 2352236687), (1109, 443297987), (12199, 40299817), (21071, 23331473), (231781, 2121043)]