55591887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 29563953

約数列:

[1, 3, 13, 17, 39, 51, 191, 221, 439, 573, 663, 1317, 2483, 3247, 5707, 7449, 7463, 9741, 17121, 22389, 42211, 83849, 97019, 126633, 251547, 291057, 1090037, 1425433, 3270111, 4276299, 18530629, 55591887]

約数ペア:

[(1, 55591887), (3, 18530629), (13, 4276299), (17, 3270111), (39, 1425433), (51, 1090037), (191, 291057), (221, 251547), (439, 126633), (573, 97019), (663, 83849), (1317, 42211), (2483, 22389), (3247, 17121), (5707, 9741), (7449, 7463)]