2720236071

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{220673}}^1$

素因数の和:221270

約数の個数: 16

約数和(自身を含む): 4152201984

約数和(自身を除く): 1431965913

約数列:

[1, 3, 7, 21, 587, 1761, 4109, 12327, 220673, 662019, 1544711, 4634133, 129535051, 388605153, 906745357, 2720236071]

約数ペア:

[(1, 2720236071), (3, 906745357), (7, 388605153), (21, 129535051), (587, 4634133), (1761, 1544711), (4109, 662019), (12327, 220673)]