21510346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75211}}^1$

素因数の和:75237

約数の個数: 16

約数和(自身を含む): 37906848

約数和(自身を除く): 16396502

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75211, 150422, 827321, 977743, 1654642, 1955486, 10755173, 21510346]

約数ペア:

[(1, 21510346), (2, 10755173), (11, 1955486), (13, 1654642), (22, 977743), (26, 827321), (143, 150422), (286, 75211)]