16320843

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2141}}^1$

素因数の和:2176

約数の個数: 36

約数和(自身を含む): 29628144

約数和(自身を除く): 13307301

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2141, 2541, 6423, 7623, 14987, 19269, 23551, 44961, 70653, 134883, 164857, 211959, 259061, 494571, 777183, 1483713, 1813427, 2331549, 5440281, 16320843]

約数ペア:

[(1, 16320843), (3, 5440281), (7, 2331549), (9, 1813427), (11, 1483713), (21, 777183), (33, 494571), (63, 259061), (77, 211959), (99, 164857), (121, 134883), (231, 70653), (363, 44961), (693, 23551), (847, 19269), (1089, 14987), (2141, 7623), (2541, 6423)]