87990617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 111476736

約数和(自身を除く): 23486119

約数列:

[1, 11, 13, 23, 31, 143, 253, 299, 341, 403, 713, 863, 3289, 4433, 7843, 9269, 9493, 11219, 19849, 26753, 101959, 123409, 218339, 258037, 294283, 347789, 615319, 2838407, 3825679, 6768509, 7999147, 87990617]

約数ペア:

[(1, 87990617), (11, 7999147), (13, 6768509), (23, 3825679), (31, 2838407), (143, 615319), (253, 347789), (299, 294283), (341, 258037), (403, 218339), (713, 123409), (863, 101959), (3289, 26753), (4433, 19849), (7843, 11219), (9269, 9493)]