161006991

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{1523}}^1$

素因数の和:1926

約数の個数: 16

約数和(自身を含む): 217261440

約数和(自身を除く): 56254449

約数列:

[1, 3, 131, 269, 393, 807, 1523, 4569, 35239, 105717, 199513, 409687, 598539, 1229061, 53668997, 161006991]

約数ペア:

[(1, 161006991), (3, 53668997), (131, 1229061), (269, 598539), (393, 409687), (807, 199513), (1523, 105717), (4569, 35239)]