187665621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1493}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 295166592

約数和(自身を除く): 107500971

約数列:

[1, 3, 11, 13, 33, 39, 143, 293, 429, 879, 1493, 3223, 3809, 4479, 9669, 11427, 16423, 19409, 41899, 49269, 58227, 125697, 213499, 437449, 640497, 1312347, 4811939, 5686837, 14435817, 17060511, 62555207, 187665621]

約数ペア:

[(1, 187665621), (3, 62555207), (11, 17060511), (13, 14435817), (33, 5686837), (39, 4811939), (143, 1312347), (293, 640497), (429, 437449), (879, 213499), (1493, 125697), (3223, 58227), (3809, 49269), (4479, 41899), (9669, 19409), (11427, 16423)]