2109508611

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1\times {\mathrm{3499}}^1$

素因数の和:5039

約数の個数: 32

約数和(自身を含む): 3386880000

約数和(自身を除く): 1277371389

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1511, 3499, 4533, 10497, 10577, 24493, 28709, 31731, 66481, 73479, 86127, 199443, 200963, 465367, 602889, 1396101, 5286989, 15860967, 37008923, 100452791, 111026769, 301358373, 703169537, 2109508611]

約数ペア:

[(1, 2109508611), (3, 703169537), (7, 301358373), (19, 111026769), (21, 100452791), (57, 37008923), (133, 15860967), (399, 5286989), (1511, 1396101), (3499, 602889), (4533, 465367), (10497, 200963), (10577, 199443), (24493, 86127), (28709, 73479), (31731, 66481)]