16247223

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 28339200

約数和(自身を除く): 12091977

約数列:

[1, 3, 9, 17, 19, 23, 27, 51, 57, 69, 81, 153, 171, 207, 243, 323, 391, 437, 459, 513, 621, 729, 969, 1173, 1311, 1377, 1539, 1863, 2187, 2907, 3519, 3933, 4131, 4617, 5589, 7429, 8721, 10557, 11799, 12393, 13851, 16767, 22287, 26163, 31671, 35397, 37179, 41553, 50301, 66861, 78489, 95013, 106191, 200583, 235467, 285039, 318573, 601749, 706401, 855117, 955719, 1805247, 5415741, 16247223]

約数ペア:

[(1, 16247223), (3, 5415741), (9, 1805247), (17, 955719), (19, 855117), (23, 706401), (27, 601749), (51, 318573), (57, 285039), (69, 235467), (81, 200583), (153, 106191), (171, 95013), (207, 78489), (243, 66861), (323, 50301), (391, 41553), (437, 37179), (459, 35397), (513, 31671), (621, 26163), (729, 22287), (969, 16767), (1173, 13851), (1311, 12393), (1377, 11799), (1539, 10557), (1863, 8721), (2187, 7429), (2907, 5589), (3519, 4617), (3933, 4131)]