16961619

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{673}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 23465984

約数和(自身を除く): 6504365

約数列:

[1, 3, 31, 93, 271, 673, 813, 2019, 8401, 20863, 25203, 62589, 182383, 547149, 5653873, 16961619]

約数ペア:

[(1, 16961619), (3, 5653873), (31, 547149), (93, 182383), (271, 62589), (673, 25203), (813, 20863), (2019, 8401)]