128464899

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{7717}}^1$

素因数の和:7930

約数の個数: 16

約数和(自身を含む): 177822720

約数和(自身を除く): 49357821

約数列:

[1, 3, 31, 93, 179, 537, 5549, 7717, 16647, 23151, 239227, 717681, 1381343, 4144029, 42821633, 128464899]

約数ペア:

[(1, 128464899), (3, 42821633), (31, 4144029), (93, 1381343), (179, 717681), (537, 239227), (5549, 23151), (7717, 16647)]