216849957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{53267}}^1$

素因数の和:53352

約数の個数: 16

約数和(自身を含む): 306823680

約数和(自身を除く): 89973723

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 53267, 159801, 1225141, 3142753, 3675423, 9428259, 72283319, 216849957]

約数ペア:

[(1, 216849957), (3, 72283319), (23, 9428259), (59, 3675423), (69, 3142753), (177, 1225141), (1357, 159801), (4071, 53267)]