213905779777

素因数分解:

${\mathrm{53}}^2\times {\mathrm{197}}^1\times {\mathrm{386549}}^1$

素因数の和:386852

約数の個数: 12

約数和(自身を含む): 219125144700

約数和(自身を除く): 5219364923

約数列:

[1, 53, 197, 2809, 10441, 386549, 553373, 20487097, 76150153, 1085816141, 4035958109, 213905779777]

約数ペア:

[(1, 213905779777), (53, 4035958109), (197, 1085816141), (2809, 76150153), (10441, 20487097), (386549, 553373)]