139210099

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18397}}^1$

素因数の和:18474

約数の個数: 16

約数和(自身を含む): 169555968

約数和(自身を除く): 30345869

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 18397, 128779, 423131, 864659, 2961917, 6052613, 19887157, 139210099]

約数ペア:

[(1, 139210099), (7, 19887157), (23, 6052613), (47, 2961917), (161, 864659), (329, 423131), (1081, 128779), (7567, 18397)]