203450429

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{31489}}^1$

素因数の和:31580

約数の個数: 16

約数和(自身を含む): 253935360

約数和(自身を除く): 50484931

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 31489, 220423, 409357, 2235719, 2865499, 15650033, 29064347, 203450429]

約数ペア:

[(1, 203450429), (7, 29064347), (13, 15650033), (71, 2865499), (91, 2235719), (497, 409357), (923, 220423), (6461, 31489)]