22788039

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 8347065

約数列:

[1, 3, 53, 159, 251, 571, 753, 1713, 13303, 30263, 39909, 90789, 143321, 429963, 7596013, 22788039]

約数ペア:

[(1, 22788039), (3, 7596013), (53, 429963), (159, 143321), (251, 90789), (571, 39909), (753, 30263), (1713, 13303)]