140003647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22397}}^1$

素因数の和:22470

約数の個数: 16

約数和(自身を含む): 172016640

約数和(自身を除く): 32012993

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 22397, 156779, 425543, 1052659, 2978801, 7368613, 20000521, 140003647]

約数ペア:

[(1, 140003647), (7, 20000521), (19, 7368613), (47, 2978801), (133, 1052659), (329, 425543), (893, 156779), (6251, 22397)]