42647951

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 49542480

約数和(自身を除く): 6894529

約数列:

[1, 17, 19, 29, 157, 323, 493, 551, 841, 2669, 2983, 4553, 9367, 14297, 15979, 50711, 77401, 86507, 132037, 271643, 1470619, 2244629, 2508703, 42647951]

約数ペア:

[(1, 42647951), (17, 2508703), (19, 2244629), (29, 1470619), (157, 271643), (323, 132037), (493, 86507), (551, 77401), (841, 50711), (2669, 15979), (2983, 14297), (4553, 9367)]