2021071758421

素因数分解:

${\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{2143}}^1\times {\mathrm{47939}}^1$

素因数の和:50376

約数の個数: 16

約数和(自身を含む): 2052378132480

約数和(自身を除く): 31306374059

約数列:

[1, 103, 191, 2143, 19673, 47939, 220729, 409313, 4937717, 9156349, 42159239, 102733277, 943103947, 10581527531, 19622055907, 2021071758421]

約数ペア:

[(1, 2021071758421), (103, 19622055907), (191, 10581527531), (2143, 943103947), (19673, 102733277), (47939, 42159239), (220729, 9156349), (409313, 4937717)]