223234921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{4877}}^1$

素因数の和:5400

約数の個数: 16

約数和(自身を含む): 275353344

約数和(自身を除く): 52118423

約数列:

[1, 7, 13, 91, 503, 3521, 4877, 6539, 34139, 45773, 63401, 443807, 2453131, 17171917, 31890703, 223234921]

約数ペア:

[(1, 223234921), (7, 31890703), (13, 17171917), (91, 2453131), (503, 443807), (3521, 63401), (4877, 45773), (6539, 34139)]