90690173

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1289}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 114139200

約数和(自身を除く): 23449027

約数列:

[1, 7, 19, 23, 133, 161, 437, 529, 1289, 3059, 3703, 9023, 10051, 24491, 29647, 70357, 171437, 207529, 563293, 681881, 3943051, 4773167, 12955739, 90690173]

約数ペア:

[(1, 90690173), (7, 12955739), (19, 4773167), (23, 3943051), (133, 681881), (161, 563293), (437, 207529), (529, 171437), (1289, 70357), (3059, 29647), (3703, 24491), (9023, 10051)]