890898963

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1\times {\mathrm{12553}}^1$

素因数の和:13174

約数の個数: 16

約数和(自身を含む): 1219043616

約数和(自身を除く): 328144653

約数列:

[1, 3, 41, 123, 577, 1731, 12553, 23657, 37659, 70971, 514673, 1544019, 7243081, 21729243, 296966321, 890898963]

約数ペア:

[(1, 890898963), (3, 296966321), (41, 21729243), (123, 7243081), (577, 1544019), (1731, 514673), (12553, 70971), (23657, 37659)]