470549571

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 672122880

約数和(自身を除く): 201573309

約数列:

[1, 3, 23, 47, 69, 141, 373, 389, 1081, 1119, 1167, 3243, 8579, 8947, 17531, 18283, 25737, 26841, 52593, 54849, 145097, 403213, 420509, 435291, 1209639, 1261527, 3337231, 6819559, 10011693, 20458677, 156849857, 470549571]

約数ペア:

[(1, 470549571), (3, 156849857), (23, 20458677), (47, 10011693), (69, 6819559), (141, 3337231), (373, 1261527), (389, 1209639), (1081, 435291), (1119, 420509), (1167, 403213), (3243, 145097), (8579, 54849), (8947, 52593), (17531, 26841), (18283, 25737)]