2017228787

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{8231}}^1$

素因数の和:8618

約数の個数: 16

約数和(自身を含む): 2330775552

約数和(自身を除く): 313546765

約数列:

[1, 7, 157, 223, 1099, 1561, 8231, 35011, 57617, 245077, 1292267, 1835513, 9045869, 12848591, 288175541, 2017228787]

約数ペア:

[(1, 2017228787), (7, 288175541), (157, 12848591), (223, 9045869), (1099, 1835513), (1561, 1292267), (8231, 245077), (35011, 57617)]