128528763

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 195022080

約数和(自身を除く): 66493317

約数列:

[1, 3, 11, 33, 43, 53, 129, 159, 473, 583, 1419, 1709, 1749, 2279, 5127, 6837, 18799, 25069, 56397, 73487, 75207, 90577, 220461, 271731, 808357, 996347, 2425071, 2989041, 3894811, 11684433, 42842921, 128528763]

約数ペア:

[(1, 128528763), (3, 42842921), (11, 11684433), (33, 3894811), (43, 2989041), (53, 2425071), (129, 996347), (159, 808357), (473, 271731), (583, 220461), (1419, 90577), (1709, 75207), (1749, 73487), (2279, 56397), (5127, 25069), (6837, 18799)]