16803423

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 31217760

約数和(自身を除く): 14414337

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 977, 1323, 1911, 2457, 2931, 5733, 6839, 8793, 12701, 17199, 20517, 26379, 38103, 47873, 61551, 88907, 114309, 143619, 184653, 266721, 342927, 430857, 622349, 800163, 1292571, 1867047, 2400489, 5601141, 16803423]

約数ペア:

[(1, 16803423), (3, 5601141), (7, 2400489), (9, 1867047), (13, 1292571), (21, 800163), (27, 622349), (39, 430857), (49, 342927), (63, 266721), (91, 184653), (117, 143619), (147, 114309), (189, 88907), (273, 61551), (351, 47873), (441, 38103), (637, 26379), (819, 20517), (977, 17199), (1323, 12701), (1911, 8793), (2457, 6839), (2931, 5733)]