2005385487

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{1567}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 3085824000

約数和(自身を除く): 1080438513

約数列:

[1, 3, 7, 21, 149, 409, 447, 1043, 1227, 1567, 2863, 3129, 4701, 8589, 10969, 32907, 60941, 182823, 233483, 426587, 640903, 700449, 1279761, 1634381, 1922709, 4486321, 4903143, 13458963, 95494547, 286483641, 668461829, 2005385487]

約数ペア:

[(1, 2005385487), (3, 668461829), (7, 286483641), (21, 95494547), (149, 13458963), (409, 4903143), (447, 4486321), (1043, 1922709), (1227, 1634381), (1567, 1279761), (2863, 700449), (3129, 640903), (4701, 426587), (8589, 233483), (10969, 182823), (32907, 60941)]