2666811

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 4236544

約数和(自身を除く): 1569733

約数列:

[1, 3, 7, 21, 29, 87, 151, 203, 453, 609, 841, 1057, 2523, 3171, 4379, 5887, 13137, 17661, 30653, 91959, 126991, 380973, 888937, 2666811]

約数ペア:

[(1, 2666811), (3, 888937), (7, 380973), (21, 126991), (29, 91959), (87, 30653), (151, 17661), (203, 13137), (453, 5887), (609, 4379), (841, 3171), (1057, 2523)]