2140991997

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{162677}}^1$

素因数の和:162828

約数の個数: 16

約数和(自身を含む): 2951629632

約数和(自身を除く): 810637635

約数列:

[1, 3, 41, 107, 123, 321, 4387, 13161, 162677, 488031, 6669757, 17406439, 20009271, 52219317, 713663999, 2140991997]

約数ペア:

[(1, 2140991997), (3, 713663999), (41, 52219317), (107, 20009271), (123, 17406439), (321, 6669757), (4387, 488031), (13161, 162677)]