128528751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{15619}}^1$

素因数の和:15846

約数の個数: 16

約数和(自身を含む): 185440640

約数和(自身を除く): 56911889

約数列:

[1, 3, 13, 39, 211, 633, 2743, 8229, 15619, 46857, 203047, 609141, 3295609, 9886827, 42842917, 128528751]

約数ペア:

[(1, 128528751), (3, 42842917), (13, 9886827), (39, 3295609), (211, 609141), (633, 203047), (2743, 46857), (8229, 15619)]