16213444821

素因数分解:

$3^2\times 7^2\times {\mathrm{5927}}^1\times {\mathrm{6203}}^1$

素因数の和:12150

約数の個数: 36

約数和(自身を含む): 27251988192

約数和(自身を除く): 11038543371

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 5927, 6203, 17781, 18609, 41489, 43421, 53343, 55827, 124467, 130263, 290423, 303947, 373401, 390789, 871269, 911841, 2613807, 2735523, 36765181, 110295543, 257356267, 330886629, 772068801, 1801493869, 2316206403, 5404481607, 16213444821]

約数ペア:

[(1, 16213444821), (3, 5404481607), (7, 2316206403), (9, 1801493869), (21, 772068801), (49, 330886629), (63, 257356267), (147, 110295543), (441, 36765181), (5927, 2735523), (6203, 2613807), (17781, 911841), (18609, 871269), (41489, 390789), (43421, 373401), (53343, 303947), (55827, 290423), (124467, 130263)]