214431371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89833}}^1$

素因数の和:89882

約数の個数: 16

約数和(自身を含む): 275970048

約数和(自身を除く): 61538677

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 89833, 628831, 988163, 2784823, 6917141, 19493761, 30633053, 214431371]

約数ペア:

[(1, 214431371), (7, 30633053), (11, 19493761), (31, 6917141), (77, 2784823), (217, 988163), (341, 628831), (2387, 89833)]