2783646091

素因数分解:

${\mathrm{19}}^2\times {\mathrm{397}}^1\times {\mathrm{19423}}^1$

素因数の和:19858

約数の個数: 12

約数和(自身を含む): 2945416512

約数和(自身を除く): 161770421

約数列:

[1, 19, 361, 397, 7543, 19423, 143317, 369037, 7011703, 7710931, 146507689, 2783646091]

約数ペア:

[(1, 2783646091), (19, 146507689), (361, 7710931), (397, 7011703), (7543, 369037), (19423, 143317)]