13431747

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27809}}^1$

素因数の和:27842

約数の個数: 16

約数和(自身を含む): 21358080

約数和(自身を除く): 7926333

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 27809, 83427, 194663, 583989, 639607, 1918821, 4477249, 13431747]

約数ペア:

[(1, 13431747), (3, 4477249), (7, 1918821), (21, 639607), (23, 583989), (69, 194663), (161, 83427), (483, 27809)]