1119790021

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{17737}}^1$

素因数の和:18084

約数の個数: 16

約数和(自身を含む): 1328221440

約数和(自身を除く): 208431419

約数列:

[1, 7, 29, 203, 311, 2177, 9019, 17737, 63133, 124159, 514373, 3600611, 5516207, 38613449, 159970003, 1119790021]

約数ペア:

[(1, 1119790021), (7, 159970003), (29, 38613449), (203, 5516207), (311, 3600611), (2177, 514373), (9019, 124159), (17737, 63133)]