12807021021

素因数分解:

$3^1\times {\mathrm{373}}^1\times {\mathrm{991}}^1\times {\mathrm{11549}}^1$

素因数の和:12916

約数の個数: 16

約数和(自身を含む): 17140569600

約数和(自身を除く): 4333548579

約数列:

[1, 3, 373, 991, 1119, 2973, 11549, 34647, 369643, 1108929, 4307777, 11445059, 12923331, 34335177, 4269007007, 12807021021]

約数ペア:

[(1, 12807021021), (3, 4269007007), (373, 34335177), (991, 12923331), (1119, 11445059), (2973, 4307777), (11549, 1108929), (34647, 369643)]