998049115

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{320401}}^1$

素因数の和:320502

約数の個数: 16

約数和(自身を含む): 1384136640

約数和(自身を除く): 386087525

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 320401, 1602005, 2242807, 11214035, 28515689, 142578445, 199609823, 998049115]

約数ペア:

[(1, 998049115), (5, 199609823), (7, 142578445), (35, 28515689), (89, 11214035), (445, 2242807), (623, 1602005), (3115, 320401)]