89791559

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{4391}}^1$

素因数の和:4439

約数の個数: 18

約数和(自身を含む): 106896888

約数和(自身を除く): 17105329

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 4391, 20449, 48301, 57083, 531311, 627913, 742079, 6907043, 8162869, 89791559]

約数ペア:

[(1, 89791559), (11, 8162869), (13, 6907043), (121, 742079), (143, 627913), (169, 531311), (1573, 57083), (1859, 48301), (4391, 20449)]