16811067

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 29621760

約数和(自身を除く): 12810693

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 463, 637, 741, 931, 1389, 1729, 1911, 2793, 3241, 5187, 6019, 8797, 9723, 12103, 18057, 22687, 26391, 36309, 42133, 61579, 68061, 114361, 126399, 184737, 294931, 343083, 431053, 800527, 884793, 1293159, 2401581, 5603689, 16811067]

約数ペア:

[(1, 16811067), (3, 5603689), (7, 2401581), (13, 1293159), (19, 884793), (21, 800527), (39, 431053), (49, 343083), (57, 294931), (91, 184737), (133, 126399), (147, 114361), (247, 68061), (273, 61579), (399, 42133), (463, 36309), (637, 26391), (741, 22687), (931, 18057), (1389, 12103), (1729, 9723), (1911, 8797), (2793, 6019), (3241, 5187)]