16888641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 28366848

約数和(自身を除く): 11478207

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 647, 791, 1243, 1941, 2373, 3729, 4529, 7117, 8701, 13587, 21351, 26103, 49819, 73111, 149457, 219333, 511777, 804221, 1535331, 2412663, 5629547, 16888641]

約数ペア:

[(1, 16888641), (3, 5629547), (7, 2412663), (11, 1535331), (21, 804221), (33, 511777), (77, 219333), (113, 149457), (231, 73111), (339, 49819), (647, 26103), (791, 21351), (1243, 13587), (1941, 8701), (2373, 7117), (3729, 4529)]