7804173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 4291827

約数列:

[1, 3, 13, 17, 39, 51, 79, 149, 221, 237, 447, 663, 1027, 1343, 1937, 2533, 3081, 4029, 5811, 7599, 11771, 17459, 32929, 35313, 52377, 98787, 153023, 200107, 459069, 600321, 2601391, 7804173]

約数ペア:

[(1, 7804173), (3, 2601391), (13, 600321), (17, 459069), (39, 200107), (51, 153023), (79, 98787), (149, 52377), (221, 35313), (237, 32929), (447, 17459), (663, 11771), (1027, 7599), (1343, 5811), (1937, 4029), (2533, 3081)]