64178621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 73710000

約数和(自身を除く): 9531379

約数列:

[1, 13, 17, 149, 221, 1937, 1949, 2533, 25337, 32929, 33133, 290401, 430729, 3775213, 4936817, 64178621]

約数ペア:

[(1, 64178621), (13, 4936817), (17, 3775213), (149, 430729), (221, 290401), (1937, 33133), (1949, 32929), (2533, 25337)]