320131513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41809}}^1$

素因数の和:41872

約数の個数: 16

約数和(自身を含む): 374617600

約数和(自身を除く): 54486087

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 41809, 543517, 794371, 1296079, 10326823, 16849027, 24625501, 320131513]

約数ペア:

[(1, 320131513), (13, 24625501), (19, 16849027), (31, 10326823), (247, 1296079), (403, 794371), (589, 543517), (7657, 41809)]