65972019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 96940800

約数和(自身を除く): 30968781

約数列:

[1, 3, 17, 43, 51, 67, 129, 201, 449, 731, 1139, 1347, 2193, 2881, 3417, 7633, 8643, 19307, 22899, 30083, 48977, 57921, 90249, 146931, 328219, 511411, 984657, 1293569, 1534233, 3880707, 21990673, 65972019]

約数ペア:

[(1, 65972019), (3, 21990673), (17, 3880707), (43, 1534233), (51, 1293569), (67, 984657), (129, 511411), (201, 328219), (449, 146931), (731, 90249), (1139, 57921), (1347, 48977), (2193, 30083), (2881, 22899), (3417, 19307), (7633, 8643)]