2419557

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 3846336

約数和(自身を除く): 1426779

約数列:

[1, 3, 7, 21, 29, 87, 137, 203, 411, 609, 841, 959, 2523, 2877, 3973, 5887, 11919, 17661, 27811, 83433, 115217, 345651, 806519, 2419557]

約数ペア:

[(1, 2419557), (3, 806519), (7, 345651), (21, 115217), (29, 83433), (87, 27811), (137, 17661), (203, 11919), (411, 5887), (609, 3973), (841, 2877), (959, 2523)]