156627471

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7492

約数の個数: 48

約数和(自身を含む): 285441408

約数和(自身を除く): 128813937

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 3003, 7007, 7451, 21021, 22353, 52157, 81961, 96863, 156471, 245883, 290589, 365099, 573727, 678041, 1065493, 1095297, 1721181, 2034123, 3196479, 4016089, 4746287, 7458451, 12048267, 14238861, 22375353, 52209157, 156627471]

約数ペア:

[(1, 156627471), (3, 52209157), (7, 22375353), (11, 14238861), (13, 12048267), (21, 7458451), (33, 4746287), (39, 4016089), (49, 3196479), (77, 2034123), (91, 1721181), (143, 1095297), (147, 1065493), (231, 678041), (273, 573727), (429, 365099), (539, 290589), (637, 245883), (1001, 156471), (1617, 96863), (1911, 81961), (3003, 52157), (7007, 22353), (7451, 21021)]