2405507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 2752512

約数和(自身を除く): 347005

約数列:

[1, 13, 31, 47, 127, 403, 611, 1457, 1651, 3937, 5969, 18941, 51181, 77597, 185039, 2405507]

約数ペア:

[(1, 2405507), (13, 185039), (31, 77597), (47, 51181), (127, 18941), (403, 5969), (611, 3937), (1457, 1651)]