617903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 16

約数和(自身を含む): 756000

約数和(自身を除く): 138097

約数列:

[1, 11, 13, 29, 143, 149, 319, 377, 1639, 1937, 4147, 4321, 21307, 47531, 56173, 617903]

約数ペア:

[(1, 617903), (11, 56173), (13, 47531), (29, 21307), (143, 4321), (149, 4147), (319, 1937), (377, 1639)]