128840151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{26203}}^1$

素因数の和:26366

約数の個数: 16

約数和(自身を含む): 188668800

約数和(自身を除く): 59828649

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 26203, 78609, 288233, 864699, 3904247, 11712741, 42946717, 128840151]

約数ペア:

[(1, 128840151), (3, 42946717), (11, 11712741), (33, 3904247), (149, 864699), (447, 288233), (1639, 78609), (4917, 26203)]