55280091

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{661}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 75192608

約数和(自身を除く): 19912517

約数列:

[1, 3, 61, 183, 457, 661, 1371, 1983, 27877, 40321, 83631, 120963, 302077, 906231, 18426697, 55280091]

約数ペア:

[(1, 55280091), (3, 18426697), (61, 906231), (183, 302077), (457, 120963), (661, 83631), (1371, 40321), (1983, 27877)]