12656665

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6823}}^1$

素因数の和:6888

約数の個数: 16

約数和(自身を含む): 17687808

約数和(自身を除く): 5031143

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 6823, 34115, 47761, 238805, 361619, 1808095, 2531333, 12656665]

約数ペア:

[(1, 12656665), (5, 2531333), (7, 1808095), (35, 361619), (53, 238805), (265, 47761), (371, 34115), (1855, 6823)]