1634019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 2323200

約数和(自身を除く): 689181

約数列:

[1, 3, 19, 57, 109, 263, 327, 789, 2071, 4997, 6213, 14991, 28667, 86001, 544673, 1634019]

約数ペア:

[(1, 1634019), (3, 544673), (19, 86001), (57, 28667), (109, 14991), (263, 6213), (327, 4997), (789, 2071)]