2019481527

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 3356494848

約数和(自身を除く): 1337013321

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 281, 287, 357, 491, 697, 843, 861, 1473, 1967, 2091, 3437, 4777, 4879, 5901, 8347, 10311, 11521, 14331, 14637, 20131, 25041, 33439, 34563, 58429, 60393, 80647, 100317, 137971, 140917, 175287, 195857, 241941, 342227, 413913, 422751, 587571, 965797, 1026681, 1370999, 2345507, 2395589, 2897391, 4112997, 5656811, 7036521, 7186767, 16418549, 16970433, 39597677, 49255647, 96165787, 118793031, 288497361, 673160509, 2019481527]

約数ペア:

[(1, 2019481527), (3, 673160509), (7, 288497361), (17, 118793031), (21, 96165787), (41, 49255647), (51, 39597677), (119, 16970433), (123, 16418549), (281, 7186767), (287, 7036521), (357, 5656811), (491, 4112997), (697, 2897391), (843, 2395589), (861, 2345507), (1473, 1370999), (1967, 1026681), (2091, 965797), (3437, 587571), (4777, 422751), (4879, 413913), (5901, 342227), (8347, 241941), (10311, 195857), (11521, 175287), (14331, 140917), (14637, 137971), (20131, 100317), (25041, 80647), (33439, 60393), (34563, 58429)]