16256943

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 24570000

約数和(自身を除く): 8313057

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 449, 1341, 1347, 4023, 4041, 12069, 12123, 36207, 36369, 66901, 109107, 200703, 602109, 1806327, 5418981, 16256943]

約数ペア:

[(1, 16256943), (3, 5418981), (9, 1806327), (27, 602109), (81, 200703), (149, 109107), (243, 66901), (447, 36369), (449, 36207), (1341, 12123), (1347, 12069), (4023, 4041)]