16390143

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 30041856

約数和(自身を除く): 13651713

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 353, 469, 603, 693, 737, 1059, 1407, 2211, 2471, 3177, 3883, 4221, 5159, 6633, 7413, 11649, 15477, 22239, 23651, 27181, 34947, 46431, 70953, 81543, 165557, 212859, 244629, 260161, 496671, 780483, 1490013, 1821127, 2341449, 5463381, 16390143]

約数ペア:

[(1, 16390143), (3, 5463381), (7, 2341449), (9, 1821127), (11, 1490013), (21, 780483), (33, 496671), (63, 260161), (67, 244629), (77, 212859), (99, 165557), (201, 81543), (231, 70953), (353, 46431), (469, 34947), (603, 27181), (693, 23651), (737, 22239), (1059, 15477), (1407, 11649), (2211, 7413), (2471, 6633), (3177, 5159), (3883, 4221)]