90729023

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 29263297

約数列:

[1, 7, 11, 29, 41, 77, 203, 287, 319, 451, 991, 1189, 2233, 3157, 6937, 8323, 10901, 13079, 28739, 40631, 76307, 91553, 201173, 284417, 316129, 446941, 1178299, 2212903, 3128587, 8248093, 12961289, 90729023]

約数ペア:

[(1, 90729023), (7, 12961289), (11, 8248093), (29, 3128587), (41, 2212903), (77, 1178299), (203, 446941), (287, 316129), (319, 284417), (451, 201173), (991, 91553), (1189, 76307), (2233, 40631), (3157, 28739), (6937, 13079), (8323, 10901)]