128206947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73303}}^1$

素因数の和:73370

約数の個数: 16

約数和(自身を含む): 190003968

約数和(自身を除く): 61797021

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 73303, 219909, 806333, 2418999, 3885059, 11655177, 42735649, 128206947]

約数ペア:

[(1, 128206947), (3, 42735649), (11, 11655177), (33, 3885059), (53, 2418999), (159, 806333), (583, 219909), (1749, 73303)]