2723973

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6827}}^1$

素因数の和:6856

約数の個数: 16

約数和(自身を含む): 4369920

約数和(自身を除く): 1645947

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6827, 20481, 47789, 129713, 143367, 389139, 907991, 2723973]

約数ペア:

[(1, 2723973), (3, 907991), (7, 389139), (19, 143367), (21, 129713), (57, 47789), (133, 20481), (399, 6827)]