31126957834

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71721101}}^1$

素因数の和:71721141

約数の個数: 16

約数和(自身を含む): 55081806336

約数和(自身を除く): 23954848502

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 71721101, 143442202, 502047707, 1004095414, 2223354131, 4446708262, 15563478917, 31126957834]

約数ペア:

[(1, 31126957834), (2, 15563478917), (7, 4446708262), (14, 2223354131), (31, 1004095414), (62, 502047707), (217, 143442202), (434, 71721101)]