1315996851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{1571}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 1935295488

約数和(自身を除く): 619298637

約数列:

[1, 3, 13, 39, 47, 141, 457, 611, 1371, 1571, 1833, 4713, 5941, 17823, 20423, 21479, 61269, 64437, 73837, 221511, 279227, 717947, 837681, 959881, 2153841, 2879643, 9333311, 27999933, 33743509, 101230527, 438665617, 1315996851]

約数ペア:

[(1, 1315996851), (3, 438665617), (13, 101230527), (39, 33743509), (47, 27999933), (141, 9333311), (457, 2879643), (611, 2153841), (1371, 959881), (1571, 837681), (1833, 717947), (4713, 279227), (5941, 221511), (17823, 73837), (20423, 64437), (21479, 61269)]