2540661

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 3762720

約数和(自身を除く): 1222059

約数列:

[1, 3, 19, 29, 53, 57, 87, 159, 551, 841, 1007, 1537, 1653, 2523, 3021, 4611, 15979, 29203, 44573, 47937, 87609, 133719, 846887, 2540661]

約数ペア:

[(1, 2540661), (3, 846887), (19, 133719), (29, 87609), (53, 47937), (57, 44573), (87, 29203), (159, 15979), (551, 4611), (841, 3021), (1007, 2523), (1537, 1653)]