138410311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8821}}^1$

素因数の和:8922

約数の個数: 16

約数和(自身を含む): 160066368

約数和(自身を除く): 21656057

約数列:

[1, 13, 17, 71, 221, 923, 1207, 8821, 15691, 114673, 149957, 626291, 1949441, 8141783, 10646947, 138410311]

約数ペア:

[(1, 138410311), (13, 10646947), (17, 8141783), (71, 1949441), (221, 626291), (923, 149957), (1207, 114673), (8821, 15691)]