10707921

素因数分解:

$3^2\times 7^2\times {\mathrm{24281}}^1$

素因数の和:24301

約数の個数: 18

約数和(自身を含む): 17992962

約数和(自身を除く): 7285041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 24281, 72843, 169967, 218529, 509901, 1189769, 1529703, 3569307, 10707921]

約数ペア:

[(1, 10707921), (3, 3569307), (7, 1529703), (9, 1189769), (21, 509901), (49, 218529), (63, 169967), (147, 72843), (441, 24281)]