7212982

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9721}}^1$

素因数の和:9783

約数の個数: 16

約数和(自身を含む): 12599712

約数和(自身を除く): 5386730

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 9721, 19442, 68047, 136094, 515213, 1030426, 3606491, 7212982]

約数ペア:

[(1, 7212982), (2, 3606491), (7, 1030426), (14, 515213), (53, 136094), (106, 68047), (371, 19442), (742, 9721)]