21046303

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 22763520

約数和(自身を除く): 1717217

約数列:

[1, 31, 37, 59, 311, 1147, 1829, 2183, 9641, 11507, 18349, 67673, 356717, 568819, 678913, 21046303]

約数ペア:

[(1, 21046303), (31, 678913), (37, 568819), (59, 356717), (311, 67673), (1147, 18349), (1829, 11507), (2183, 9641)]