16225791

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 7724289

約数列:

[1, 3, 19, 41, 53, 57, 123, 131, 159, 393, 779, 1007, 2173, 2337, 2489, 3021, 5371, 6519, 6943, 7467, 16113, 20829, 41287, 102049, 123861, 131917, 284663, 306147, 395751, 853989, 5408597, 16225791]

約数ペア:

[(1, 16225791), (3, 5408597), (19, 853989), (41, 395751), (53, 306147), (57, 284663), (123, 131917), (131, 123861), (159, 102049), (393, 41287), (779, 20829), (1007, 16113), (2173, 7467), (2337, 6943), (2489, 6519), (3021, 5371)]