16390023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 9011577

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 419, 663, 767, 1003, 1257, 2301, 3009, 5447, 7123, 13039, 16341, 21369, 24721, 39117, 74163, 92599, 277797, 321373, 420257, 964119, 1260771, 5463341, 16390023]

約数ペア:

[(1, 16390023), (3, 5463341), (13, 1260771), (17, 964119), (39, 420257), (51, 321373), (59, 277797), (177, 92599), (221, 74163), (419, 39117), (663, 24721), (767, 21369), (1003, 16341), (1257, 13039), (2301, 7123), (3009, 5447)]