14420259

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 36

約数和(自身を含む): 25520040

約数和(自身を除く): 11099781

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 1721, 2793, 5163, 8379, 12047, 15489, 32699, 36141, 84329, 98097, 108423, 228893, 252987, 294291, 686679, 758961, 1602251, 2060037, 4806753, 14420259]

約数ペア:

[(1, 14420259), (3, 4806753), (7, 2060037), (9, 1602251), (19, 758961), (21, 686679), (49, 294291), (57, 252987), (63, 228893), (133, 108423), (147, 98097), (171, 84329), (399, 36141), (441, 32699), (931, 15489), (1197, 12047), (1721, 8379), (2793, 5163)]