21070295418

素因数分解:

$2^1\times 3^1\times {\mathrm{4751}}^1\times {\mathrm{739153}}^1$

素因数の和:743909

約数の個数: 16

約数和(自身を含む): 42149517696

約数和(自身を除く): 21079222278

約数列:

[1, 2, 3, 6, 4751, 9502, 14253, 28506, 739153, 1478306, 2217459, 4434918, 3511715903, 7023431806, 10535147709, 21070295418]

約数ペア:

[(1, 21070295418), (2, 10535147709), (3, 7023431806), (6, 3511715903), (4751, 4434918), (9502, 2217459), (14253, 1478306), (28506, 739153)]