201604809

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{143287}}^1$

素因数の和:143364

約数の個数: 16

約数和(自身を含む): 311794688

約数和(自身を除く): 110189879

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 143287, 429861, 1003009, 3009027, 9600229, 28800687, 67201603, 201604809]

約数ペア:

[(1, 201604809), (3, 67201603), (7, 28800687), (21, 9600229), (67, 3009027), (201, 1003009), (469, 429861), (1407, 143287)]