209320969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{16447}}^1$

素因数の和:16560

約数の個数: 16

約数和(自身を含む): 248693760

約数和(自身を除く): 39372791

約数列:

[1, 11, 13, 89, 143, 979, 1157, 12727, 16447, 180917, 213811, 1463783, 2351921, 16101613, 19029179, 209320969]

約数ペア:

[(1, 209320969), (11, 19029179), (13, 16101613), (89, 2351921), (143, 1463783), (979, 213811), (1157, 180917), (12727, 16447)]