421055877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 621789696

約数和(自身を除く): 200733819

約数列:

[1, 3, 11, 33, 131, 173, 393, 519, 563, 1441, 1689, 1903, 4323, 5709, 6193, 18579, 22663, 67989, 73753, 97399, 221259, 249293, 292197, 747879, 811283, 1071389, 2433849, 3214167, 12759269, 38277807, 140351959, 421055877]

約数ペア:

[(1, 421055877), (3, 140351959), (11, 38277807), (33, 12759269), (131, 3214167), (173, 2433849), (393, 1071389), (519, 811283), (563, 747879), (1441, 292197), (1689, 249293), (1903, 221259), (4323, 97399), (5709, 73753), (6193, 67989), (18579, 22663)]