216607321

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 250905600

約数和(自身を除く): 34298279

約数列:

[1, 7, 131, 199, 917, 1187, 1393, 8309, 26069, 155497, 182483, 236213, 1088479, 1653491, 30943903, 216607321]

約数ペア:

[(1, 216607321), (7, 30943903), (131, 1653491), (199, 1088479), (917, 236213), (1187, 182483), (1393, 155497), (8309, 26069)]