127597813

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 158545728

約数和(自身を除く): 30947915

約数列:

[1, 7, 23, 43, 49, 161, 301, 989, 1127, 2107, 2633, 6923, 18431, 48461, 60559, 113219, 129017, 423913, 792533, 2604037, 2967391, 5547731, 18228259, 127597813]

約数ペア:

[(1, 127597813), (7, 18228259), (23, 5547731), (43, 2967391), (49, 2604037), (161, 792533), (301, 423913), (989, 129017), (1127, 113219), (2107, 60559), (2633, 48461), (6923, 18431)]