2013293751

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{265571}}^1$

素因数の和:265619

約数の個数: 24

約数和(自身を含む): 3237853824

約数和(自身を除く): 1224560073

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 265571, 796713, 1858997, 5045849, 5576991, 15137547, 35320943, 95871131, 105962829, 287613393, 671097917, 2013293751]

約数ペア:

[(1, 2013293751), (3, 671097917), (7, 287613393), (19, 105962829), (21, 95871131), (57, 35320943), (133, 15137547), (361, 5576991), (399, 5045849), (1083, 1858997), (2527, 796713), (7581, 265571)]