21636561

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3319}}^1$

素因数の和:3416

約数の個数: 16

約数和(自身を含む): 30119040

約数和(自身を除く): 8482479

約数列:

[1, 3, 41, 53, 123, 159, 2173, 3319, 6519, 9957, 136079, 175907, 408237, 527721, 7212187, 21636561]

約数ペア:

[(1, 21636561), (3, 7212187), (41, 527721), (53, 408237), (123, 175907), (159, 136079), (2173, 9957), (3319, 6519)]