338979361

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 416746944

約数和(自身を除く): 77767583

約数列:

[1, 7, 19, 53, 133, 361, 371, 1007, 2527, 2531, 7049, 17717, 19133, 48089, 133931, 134143, 336623, 913691, 939001, 2548717, 6395837, 17841019, 48425623, 338979361]

約数ペア:

[(1, 338979361), (7, 48425623), (19, 17841019), (53, 6395837), (133, 2548717), (361, 939001), (371, 913691), (1007, 336623), (2527, 134143), (2531, 133931), (7049, 48089), (17717, 19133)]