1290353181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{703957}}^1$

素因数の和:704020

約数の個数: 16

約数和(自身を含む): 1892239104

約数和(自身を除く): 601885923

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 703957, 2111871, 9151441, 27454323, 33085979, 99257937, 430117727, 1290353181]

約数ペア:

[(1, 1290353181), (3, 430117727), (13, 99257937), (39, 33085979), (47, 27454323), (141, 9151441), (611, 2111871), (1833, 703957)]