209726101

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{691}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 232667008

約数和(自身を除く): 22940907

約数列:

[1, 13, 37, 481, 631, 691, 8203, 8983, 23347, 25567, 303511, 332371, 436021, 5668273, 16132777, 209726101]

約数ペア:

[(1, 209726101), (13, 16132777), (37, 5668273), (481, 436021), (631, 332371), (691, 303511), (8203, 25567), (8983, 23347)]