12555231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 19776960

約数和(自身を除く): 7221729

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 653, 663, 1131, 1479, 1959, 6409, 8489, 11101, 18937, 19227, 25467, 33303, 56811, 144313, 246181, 321929, 432939, 738543, 965787, 4185077, 12555231]

約数ペア:

[(1, 12555231), (3, 4185077), (13, 965787), (17, 738543), (29, 432939), (39, 321929), (51, 246181), (87, 144313), (221, 56811), (377, 33303), (493, 25467), (653, 19227), (663, 18937), (1131, 11101), (1479, 8489), (1959, 6409)]