2016133371

素因数分解:

$3^2\times 7^2\times {\mathrm{4571731}}^1$

素因数の和:4571751

約数の個数: 18

約数和(自身を含む): 3387653412

約数和(自身を除く): 1371520041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4571731, 13715193, 32002117, 41145579, 96006351, 224014819, 288019053, 672044457, 2016133371]

約数ペア:

[(1, 2016133371), (3, 672044457), (7, 288019053), (9, 224014819), (21, 96006351), (49, 41145579), (63, 32002117), (147, 13715193), (441, 4571731)]