80215421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^3$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 101848320

約数和(自身を除く): 21632899

約数列:

[1, 11, 13, 23, 29, 143, 253, 299, 319, 377, 667, 841, 3289, 4147, 7337, 8671, 9251, 10933, 19343, 24389, 95381, 120263, 212773, 251459, 268279, 317057, 560947, 2766049, 3487627, 6170417, 7292311, 80215421]

約数ペア:

[(1, 80215421), (11, 7292311), (13, 6170417), (23, 3487627), (29, 2766049), (143, 560947), (253, 317057), (299, 268279), (319, 251459), (377, 212773), (667, 120263), (841, 95381), (3289, 24389), (4147, 19343), (7337, 10933), (8671, 9251)]