16401483

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 27207648

約数和(自身を除く): 10806165

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1013, 1799, 2313, 3039, 5397, 7091, 9117, 16191, 21273, 63819, 260341, 781023, 1822387, 2343069, 5467161, 16401483]

約数ペア:

[(1, 16401483), (3, 5467161), (7, 2343069), (9, 1822387), (21, 781023), (63, 260341), (257, 63819), (771, 21273), (1013, 16191), (1799, 9117), (2313, 7091), (3039, 5397)]