31363899

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 50012160

約数和(自身を除く): 18648261

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 739, 903, 987, 2021, 2217, 5173, 6063, 14147, 15519, 31777, 34733, 42441, 95331, 104199, 222439, 243131, 667317, 729393, 1493519, 4480557, 10454633, 31363899]

約数ペア:

[(1, 31363899), (3, 10454633), (7, 4480557), (21, 1493519), (43, 729393), (47, 667317), (129, 243131), (141, 222439), (301, 104199), (329, 95331), (739, 42441), (903, 34733), (987, 31777), (2021, 15519), (2217, 14147), (5173, 6063)]