8900997

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 13931712

約数和(自身を除く): 5030715

約数列:

[1, 3, 7, 21, 49, 147, 151, 401, 453, 1057, 1203, 2807, 3171, 7399, 8421, 19649, 22197, 58947, 60551, 181653, 423857, 1271571, 2966999, 8900997]

約数ペア:

[(1, 8900997), (3, 2966999), (7, 1271571), (21, 423857), (49, 181653), (147, 60551), (151, 58947), (401, 22197), (453, 19649), (1057, 8421), (1203, 7399), (2807, 3171)]