128533917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{4519}}^1$

素因数の和:5040

約数の個数: 16

約数和(自身を含む): 180800000

約数和(自身を除く): 52266083

約数列:

[1, 3, 19, 57, 499, 1497, 4519, 9481, 13557, 28443, 85861, 257583, 2254981, 6764943, 42844639, 128533917]

約数ペア:

[(1, 128533917), (3, 42844639), (19, 6764943), (57, 2254981), (499, 257583), (1497, 85861), (4519, 28443), (9481, 13557)]