2051269773

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5141027}}^1$

素因数の和:5141056

約数の個数: 16

約数和(自身を含む): 3290257920

約数和(自身を除く): 1238988147

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5141027, 15423081, 35987189, 97679513, 107961567, 293038539, 683756591, 2051269773]

約数ペア:

[(1, 2051269773), (3, 683756591), (7, 293038539), (19, 107961567), (21, 97679513), (57, 35987189), (133, 15423081), (399, 5141027)]