97570221

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{17939}}^1$

素因数の和:17993

約数の個数: 24

約数和(自身を含む): 155432160

約数和(自身を除く): 57861939

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 17939, 53817, 125573, 376719, 663743, 879011, 1991229, 2637033, 4646201, 13938603, 32523407, 97570221]

約数ペア:

[(1, 97570221), (3, 32523407), (7, 13938603), (21, 4646201), (37, 2637033), (49, 1991229), (111, 879011), (147, 663743), (259, 376719), (777, 125573), (1813, 53817), (5439, 17939)]