42340251

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 61333200

約数和(自身を除く): 18992949

約数列:

[1, 3, 17, 43, 51, 129, 449, 731, 1347, 1849, 2193, 5547, 7633, 19307, 22899, 31433, 57921, 94299, 328219, 830201, 984657, 2490603, 14113417, 42340251]

約数ペア:

[(1, 42340251), (3, 14113417), (17, 2490603), (43, 984657), (51, 830201), (129, 328219), (449, 94299), (731, 57921), (1347, 31433), (1849, 22899), (2193, 19307), (5547, 7633)]