21031874517

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1095239}}^1$

素因数の和:1095452

約数の個数: 16

約数和(自身を含む): 28966907520

約数和(自身を除く): 7935033003

約数列:

[1, 3, 37, 111, 173, 519, 6401, 19203, 1095239, 3285717, 40523843, 121571529, 189476347, 568429041, 7010624839, 21031874517]

約数ペア:

[(1, 21031874517), (3, 7010624839), (37, 568429041), (111, 189476347), (173, 121571529), (519, 40523843), (6401, 3285717), (19203, 1095239)]