21370291163

素因数分解:

${\mathrm{13}}^2\times {\mathrm{21121}}^1\times {\mathrm{5987}}^1$

素因数の和:27134

約数の個数: 12

約数和(自身を含む): 23145572088

約数和(自身を除く): 1775280925

約数列:

[1, 13, 169, 5987, 21121, 77831, 274573, 1011803, 3569449, 126451427, 1643868551, 21370291163]

約数ペア:

[(1, 21370291163), (13, 1643868551), (169, 126451427), (5987, 3569449), (21121, 1011803), (77831, 274573)]