280043543

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 305206272

約数和(自身を除く): 25162729

約数列:

[1, 13, 151, 331, 431, 1963, 4303, 5603, 49981, 65081, 142661, 649753, 846053, 1854593, 21541811, 280043543]

約数ペア:

[(1, 280043543), (13, 21541811), (151, 1854593), (331, 846053), (431, 649753), (1963, 142661), (4303, 65081), (5603, 49981)]