51282021

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59561}}^1$

素因数の和:59612

約数の個数: 16

約数和(自身を含む): 80051328

約数和(自身を除く): 28769307

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 59561, 178683, 416927, 1250781, 2442001, 7326003, 17094007, 51282021]

約数ペア:

[(1, 51282021), (3, 17094007), (7, 7326003), (21, 2442001), (41, 1250781), (123, 416927), (287, 178683), (861, 59561)]