210907543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{144161}}^1$

素因数の和:144198

約数の個数: 16

約数和(自身を含む): 276791040

約数和(自身を除く): 65883497

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 144161, 1009127, 1585771, 2739059, 11100397, 19173413, 30129649, 210907543]

約数ペア:

[(1, 210907543), (7, 30129649), (11, 19173413), (19, 11100397), (77, 2739059), (133, 1585771), (209, 1009127), (1463, 144161)]