2942401

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 3841344

約数和(自身を除く): 898943

約数列:

[1, 7, 11, 49, 53, 77, 103, 371, 539, 583, 721, 1133, 2597, 4081, 5047, 5459, 7931, 28567, 38213, 55517, 60049, 267491, 420343, 2942401]

約数ペア:

[(1, 2942401), (7, 420343), (11, 267491), (49, 60049), (53, 55517), (77, 38213), (103, 28567), (371, 7931), (539, 5459), (583, 5047), (721, 4081), (1133, 2597)]