16390179

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 27474720

約数和(自身を除く): 11084541

約数列:

[1, 3, 9, 13, 19, 39, 57, 73, 101, 117, 171, 219, 247, 303, 657, 741, 909, 949, 1313, 1387, 1919, 2223, 2847, 3939, 4161, 5757, 7373, 8541, 11817, 12483, 17271, 18031, 22119, 24947, 54093, 66357, 74841, 95849, 140087, 162279, 224523, 287547, 420261, 862641, 1260783, 1821131, 5463393, 16390179]

約数ペア:

[(1, 16390179), (3, 5463393), (9, 1821131), (13, 1260783), (19, 862641), (39, 420261), (57, 287547), (73, 224523), (101, 162279), (117, 140087), (171, 95849), (219, 74841), (247, 66357), (303, 54093), (657, 24947), (741, 22119), (909, 18031), (949, 17271), (1313, 12483), (1387, 11817), (1919, 8541), (2223, 7373), (2847, 5757), (3939, 4161)]