16447743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 25731888

約数和(自身を除く): 9284145

約数列:

[1, 3, 9, 13, 39, 117, 257, 547, 771, 1641, 2313, 3341, 4923, 7111, 10023, 21333, 30069, 63999, 140579, 421737, 1265211, 1827527, 5482581, 16447743]

約数ペア:

[(1, 16447743), (3, 5482581), (9, 1827527), (13, 1265211), (39, 421737), (117, 140579), (257, 63999), (547, 30069), (771, 21333), (1641, 10023), (2313, 7111), (3341, 4923)]