16926903

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 36

約数和(自身を含む): 28756728

約数和(自身を除く): 11829825

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 293, 393, 441, 879, 917, 1179, 2051, 2637, 2751, 6153, 6419, 8253, 14357, 18459, 19257, 38383, 43071, 57771, 115149, 129213, 268681, 345447, 806043, 1880767, 2418129, 5642301, 16926903]

約数ペア:

[(1, 16926903), (3, 5642301), (7, 2418129), (9, 1880767), (21, 806043), (49, 345447), (63, 268681), (131, 129213), (147, 115149), (293, 57771), (393, 43071), (441, 38383), (879, 19257), (917, 18459), (1179, 14357), (2051, 8253), (2637, 6419), (2751, 6153)]