12988869

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 17794944

約数和(自身を除く): 4806075

約数列:

[1, 3, 53, 151, 159, 453, 541, 1623, 8003, 24009, 28673, 81691, 86019, 245073, 4329623, 12988869]

約数ペア:

[(1, 12988869), (3, 4329623), (53, 245073), (151, 86019), (159, 81691), (453, 28673), (541, 24009), (1623, 8003)]