320020921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61507}}^1$

素因数の和:61572

約数の個数: 12

約数和(自身を含む): 359944816

約数和(自身を除く): 39923895

約数列:

[1, 11, 43, 121, 473, 5203, 61507, 676577, 2644801, 7442347, 29092811, 320020921]

約数ペア:

[(1, 320020921), (11, 29092811), (43, 7442347), (121, 2644801), (473, 676577), (5203, 61507)]