1645222011

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{683}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 2288259072

約数和(自身を除く): 643037061

約数列:

[1, 3, 43, 71, 129, 213, 263, 683, 789, 2049, 3053, 9159, 11309, 18673, 29369, 33927, 48493, 56019, 88107, 145479, 179629, 538887, 802939, 2085199, 2408817, 6255597, 7724047, 12753659, 23172141, 38260977, 548407337, 1645222011]

約数ペア:

[(1, 1645222011), (3, 548407337), (43, 38260977), (71, 23172141), (129, 12753659), (213, 7724047), (263, 6255597), (683, 2408817), (789, 2085199), (2049, 802939), (3053, 538887), (9159, 179629), (11309, 145479), (18673, 88107), (29369, 56019), (33927, 48493)]