2912489993

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{38351}}^1$

素因数の和:38948

約数の個数: 16

約数和(自身を含む): 3509975040

約数和(自身を除く): 597485047

約数列:

[1, 7, 19, 133, 571, 3997, 10849, 38351, 75943, 268457, 728669, 5100683, 21898421, 153288947, 416069999, 2912489993]

約数ペア:

[(1, 2912489993), (7, 416069999), (19, 153288947), (133, 21898421), (571, 5100683), (3997, 728669), (10849, 268457), (38351, 75943)]