213888543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13147}}^1$

素因数の和:13207

約数の個数: 32

約数和(自身を含む): 340796160

約数和(自身を除く): 126907617

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1479, 5423, 13147, 16269, 39441, 144617, 223499, 381263, 433851, 670497, 1143789, 2458489, 4193893, 6481471, 7375467, 12581679, 19444413, 71296181, 213888543]

約数ペア:

[(1, 213888543), (3, 71296181), (11, 19444413), (17, 12581679), (29, 7375467), (33, 6481471), (51, 4193893), (87, 2458489), (187, 1143789), (319, 670497), (493, 433851), (561, 381263), (957, 223499), (1479, 144617), (5423, 39441), (13147, 16269)]