319032021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72689}}^1$

素因数の和:72729

約数の個数: 32

約数和(自身を含む): 558259200

約数和(自身を除く): 239227179

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 72689, 218067, 508823, 799579, 1381091, 1526469, 2398737, 4143273, 5597053, 9667637, 15192001, 16791159, 29002911, 45576003, 106344007, 319032021]

約数ペア:

[(1, 319032021), (3, 106344007), (7, 45576003), (11, 29002911), (19, 16791159), (21, 15192001), (33, 9667637), (57, 5597053), (77, 4143273), (133, 2398737), (209, 1526469), (231, 1381091), (399, 799579), (627, 508823), (1463, 218067), (4389, 72689)]