21130189442

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1390693}}^1$

素因数の和:1390873

約数の個数: 16

約数和(自身を含む): 32442109632

約数和(自身を除く): 11311920190

約数列:

[1, 2, 71, 107, 142, 214, 7597, 15194, 1390693, 2781386, 98739203, 148804151, 197478406, 297608302, 10565094721, 21130189442]

約数ペア:

[(1, 21130189442), (2, 10565094721), (71, 297608302), (107, 197478406), (142, 148804151), (214, 98739203), (7597, 2781386), (15194, 1390693)]