12999021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32579}}^1$

素因数の和:32608

約数の個数: 16

約数和(自身を含む): 20851200

約数和(自身を除く): 7852179

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 32579, 97737, 228053, 619001, 684159, 1857003, 4333007, 12999021]

約数ペア:

[(1, 12999021), (3, 4333007), (7, 1857003), (19, 684159), (21, 619001), (57, 228053), (133, 97737), (399, 32579)]