869869

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 1191680

約数和(自身を除く): 321811

約数列:

[1, 7, 11, 13, 77, 79, 91, 121, 143, 553, 847, 869, 1001, 1027, 1573, 6083, 7189, 9559, 11011, 11297, 66913, 79079, 124267, 869869]

約数ペア:

[(1, 869869), (7, 124267), (11, 79079), (13, 66913), (77, 11297), (79, 11011), (91, 9559), (121, 7189), (143, 6083), (553, 1573), (847, 1027), (869, 1001)]