1900574997

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{497663}}^1$

素因数の和:497752

約数の個数: 16

約数和(自身を含む): 2707292160

約数和(自身を除く): 806717163

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 497663, 1492989, 9455597, 28366791, 33343421, 100030263, 633524999, 1900574997]

約数ペア:

[(1, 1900574997), (3, 633524999), (19, 100030263), (57, 33343421), (67, 28366791), (201, 9455597), (1273, 1492989), (3819, 497663)]