2641361

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 16

約数和(自身を含む): 2946240

約数和(自身を除く): 304879

約数列:

[1, 19, 43, 53, 61, 817, 1007, 1159, 2279, 2623, 3233, 43301, 49837, 61427, 139019, 2641361]

約数ペア:

[(1, 2641361), (19, 139019), (43, 61427), (53, 49837), (61, 43301), (817, 3233), (1007, 2623), (1159, 2279)]