21529129919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{318917}}^1$

素因数の和:318983

約数の個数: 24

約数和(自身を含む): 26245675728

約数和(自身を除く): 4716545809

約数列:

[1, 11, 17, 19, 187, 209, 323, 361, 3553, 3971, 6137, 67507, 318917, 3508087, 5421589, 6059423, 59637479, 66653653, 103010191, 115129037, 1133112101, 1266419407, 1957193629, 21529129919]

約数ペア:

[(1, 21529129919), (11, 1957193629), (17, 1266419407), (19, 1133112101), (187, 115129037), (209, 103010191), (323, 66653653), (361, 59637479), (3553, 6059423), (3971, 5421589), (6137, 3508087), (67507, 318917)]