1307260073

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{437357}}^1$

素因数の和:437432

約数の個数: 12

約数和(自身を含む): 1545623172

約数和(自身を除く): 238363099

約数列:

[1, 7, 49, 61, 427, 2989, 437357, 3061499, 21430493, 26678777, 186751439, 1307260073]

約数ペア:

[(1, 1307260073), (7, 186751439), (49, 26678777), (61, 21430493), (427, 3061499), (2989, 437357)]