16742173

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:414

約数の個数: 20

約数和(自身を含む): 20615360

約数和(自身を除く): 3873187

約数列:

[1, 7, 19, 49, 133, 343, 367, 931, 2401, 2569, 6517, 6973, 17983, 45619, 48811, 125881, 341677, 881167, 2391739, 16742173]

約数ペア:

[(1, 16742173), (7, 2391739), (19, 881167), (49, 341677), (133, 125881), (343, 48811), (367, 45619), (931, 17983), (2401, 6973), (2569, 6517)]