1900402539

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1350677}}^1$

素因数の和:1350754

約数の個数: 16

約数和(自身を含む): 2939075328

約数和(自身を除く): 1038672789

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 1350677, 4052031, 9454739, 28364217, 90495359, 271486077, 633467513, 1900402539]

約数ペア:

[(1, 1900402539), (3, 633467513), (7, 271486077), (21, 90495359), (67, 28364217), (201, 9454739), (469, 4052031), (1407, 1350677)]