31152979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1663}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 36900864

約数和(自身を除く): 5747885

約数列:

[1, 11, 13, 131, 143, 1441, 1663, 1703, 18293, 18733, 21619, 217853, 237809, 2396383, 2832089, 31152979]

約数ペア:

[(1, 31152979), (11, 2832089), (13, 2396383), (131, 237809), (143, 217853), (1441, 21619), (1663, 18733), (1703, 18293)]