164477281

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 178416000

約数和(自身を除く): 13938719

約数列:

[1, 19, 41, 199, 779, 1061, 3781, 8159, 20159, 43501, 155021, 211139, 826519, 4011641, 8656699, 164477281]

約数ペア:

[(1, 164477281), (19, 8656699), (41, 4011641), (199, 826519), (779, 211139), (1061, 155021), (3781, 43501), (8159, 20159)]