69712643

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9949}}^1$

素因数の和:9987

約数の個数: 24

約数和(自身を含む): 95281200

約数和(自身を除く): 25568557

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 9949, 69643, 109439, 129337, 487501, 766073, 905359, 1422707, 5362511, 6337513, 9958949, 69712643]

約数ペア:

[(1, 69712643), (7, 9958949), (11, 6337513), (13, 5362511), (49, 1422707), (77, 905359), (91, 766073), (143, 487501), (539, 129337), (637, 109439), (1001, 69643), (7007, 9949)]