7289667

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 13408512

約数和(自身を除く): 6118845

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 157, 201, 231, 469, 471, 603, 693, 737, 1099, 1407, 1413, 1727, 2211, 3297, 4221, 5159, 5181, 6633, 9891, 10519, 12089, 15477, 15543, 31557, 36267, 46431, 73633, 94671, 108801, 115709, 220899, 347127, 662697, 809963, 1041381, 2429889, 7289667]

約数ペア:

[(1, 7289667), (3, 2429889), (7, 1041381), (9, 809963), (11, 662697), (21, 347127), (33, 220899), (63, 115709), (67, 108801), (77, 94671), (99, 73633), (157, 46431), (201, 36267), (231, 31557), (469, 15543), (471, 15477), (603, 12089), (693, 10519), (737, 9891), (1099, 6633), (1407, 5181), (1413, 5159), (1727, 4221), (2211, 3297)]