221361283

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2711}}^1$

素因数の和:3306

約数の個数: 16

約数和(自身を含む): 260612352

約数和(自身を除く): 39251069

約数列:

[1, 11, 13, 143, 571, 2711, 6281, 7423, 29821, 35243, 81653, 387673, 1547981, 17027791, 20123753, 221361283]

約数ペア:

[(1, 221361283), (11, 20123753), (13, 17027791), (143, 1547981), (571, 387673), (2711, 81653), (6281, 35243), (7423, 29821)]