2123406901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{78121}}^1$

素因数の和:78492

約数の個数: 16

約数和(自身を含む): 2654898048

約数和(自身を除く): 531491147

約数列:

[1, 7, 11, 77, 353, 2471, 3883, 27181, 78121, 546847, 859331, 6015317, 27576713, 193036991, 303343843, 2123406901]

約数ペア:

[(1, 2123406901), (7, 303343843), (11, 193036991), (77, 27576713), (353, 6015317), (2471, 859331), (3883, 546847), (27181, 78121)]