9897909

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8893}}^1$

素因数の和:8956

約数の個数: 16

約数和(自身を含む): 15368832

約数和(自身を除く): 5470923

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 8893, 26679, 62251, 186753, 471329, 1413987, 3299303, 9897909]

約数ペア:

[(1, 9897909), (3, 3299303), (7, 1413987), (21, 471329), (53, 186753), (159, 62251), (371, 26679), (1113, 8893)]