21441035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55691}}^1$

素因数の和:55714

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 10637557

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 55691, 278455, 389837, 612601, 1949185, 3063005, 4288207, 21441035]

約数ペア:

[(1, 21441035), (5, 4288207), (7, 3063005), (11, 1949185), (35, 612601), (55, 389837), (77, 278455), (385, 55691)]