20211580223

素因数分解:

${\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{571}}^1\times {\mathrm{859}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 20542579200

約数和(自身を除く): 330998977

約数列:

[1, 89, 463, 571, 859, 41207, 50819, 76451, 264373, 397717, 490489, 23529197, 35396813, 43653521, 227096407, 20211580223]

約数ペア:

[(1, 20211580223), (89, 227096407), (463, 43653521), (571, 35396813), (859, 23529197), (41207, 490489), (50819, 397717), (76451, 264373)]