12345767

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 14556672

約数和(自身を除く): 2210905

約数列:

[1, 7, 53, 107, 311, 371, 749, 2177, 5671, 16483, 33277, 39697, 115381, 232939, 1763681, 12345767]

約数ペア:

[(1, 12345767), (7, 1763681), (53, 232939), (107, 115381), (311, 39697), (371, 33277), (749, 16483), (2177, 5671)]