31311742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{203323}}^1$

素因数の和:203343

約数の個数: 16

約数和(自身を含む): 58557312

約数和(自身を除く): 27245570

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 203323, 406646, 1423261, 2236553, 2846522, 4473106, 15655871, 31311742]

約数ペア:

[(1, 31311742), (2, 15655871), (7, 4473106), (11, 2846522), (14, 2236553), (22, 1423261), (77, 406646), (154, 203323)]