16940911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 19038208

約数和(自身を除く): 2097297

約数列:

[1, 13, 31, 127, 331, 403, 1651, 3937, 4303, 10261, 42037, 51181, 133393, 546481, 1303147, 16940911]

約数ペア:

[(1, 16940911), (13, 1303147), (31, 546481), (127, 133393), (331, 51181), (403, 42037), (1651, 10261), (3937, 4303)]