331364319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7963}}^1$

素因数の和:8087

約数の個数: 32

約数和(自身を含む): 524477184

約数和(自身を除く): 193112865

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 1067, 1261, 3201, 3783, 7963, 13871, 23889, 41613, 87593, 103519, 262779, 310557, 772411, 1138709, 2317233, 3416127, 8496521, 10041343, 25489563, 30124029, 110454773, 331364319]

約数ペア:

[(1, 331364319), (3, 110454773), (11, 30124029), (13, 25489563), (33, 10041343), (39, 8496521), (97, 3416127), (143, 2317233), (291, 1138709), (429, 772411), (1067, 310557), (1261, 262779), (3201, 103519), (3783, 87593), (7963, 41613), (13871, 23889)]