216508737

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{3797}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 293509440

約数和(自身を除く): 77000703

約数列:

[1, 3, 83, 229, 249, 687, 3797, 11391, 19007, 57021, 315151, 869513, 945453, 2608539, 72169579, 216508737]

約数ペア:

[(1, 216508737), (3, 72169579), (83, 2608539), (229, 945453), (249, 869513), (687, 315151), (3797, 57021), (11391, 19007)]