121311213

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1931}}^1$

素因数の和:2464

約数の個数: 16

約数和(自身を含む): 165935616

約数和(自身を除く): 44624403

約数列:

[1, 3, 43, 129, 487, 1461, 1931, 5793, 20941, 62823, 83033, 249099, 940397, 2821191, 40437071, 121311213]

約数ペア:

[(1, 121311213), (3, 40437071), (43, 2821191), (129, 940397), (487, 249099), (1461, 83033), (1931, 62823), (5793, 20941)]