12980492763

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19939313}}^1$

素因数の和:19939354

約数の個数: 16

約数和(自身を含む): 20417857536

約数和(自身を除く): 7437364773

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19939313, 59817939, 139575191, 418725573, 618118703, 1854356109, 4326830921, 12980492763]

約数ペア:

[(1, 12980492763), (3, 4326830921), (7, 1854356109), (21, 618118703), (31, 418725573), (93, 139575191), (217, 59817939), (651, 19939313)]